The FictionMags Index

Index by Name: Page 880

Derleth, August (William) (books) (chron.) (continued)
• * Ghost Lake, (ss) Witchcraft & Sorcery #6, May 1971
• Dwellers in Darkness, Arkham House, 1976
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009
• * Ghost of Summer, (pm) Man Track Here, Ritten House, 1939
• * Ghosts Who Return to Re-enact Their Crimes, (ar) Mystic Magazine March 1931, as by Tally Mason
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * The Ghost Walk, (ss) Weird Tales November 1947, as by Stephen Grendon
• Weird Tales (Canada) January 1948, as by Stephen Grendon
• Dwellers in Darkness, Arkham House, 1976
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009
• * A Gift for Uncle Herman, (ss) Strange Stories December 1939
• Someone in the Dark, Arkham House, 1941
• That Is Not Dead, The Battered Silicon Dispatch Box, 2009
• * Gina Blaye, (nv) Redbook Magazine March 1939
• * Girl in Time Lost [Sac Prairie], (ss) Country Growth, Scribners, 1940
• * Glory Hand, (ss) Weird Tales February 1937
• Someone in the Dark, Arkham House, 1941
• The Sleeping and the Dead ed. August Derleth, Pellegrini & Cudahy, 1947
• The Sleeping and the Dead (var. 1) ed. August Derleth, Four Square Books, 1963
• * Glowworms, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * The God-Box, (ss) Weird Tales September 1945
• Weird Tales (Canada) November 1945
• Not Long for This World, Arkham House, 1948
• Tales from Not Long for This World, Ballantine Books, 1961
• In Lovecraft’s Shadow, Mycroft & Moran, 1998
• * Going to Sleep Near the Frog Pond, (pm) The Edge of Night, The Decker Press, 1945
• * Good-bye, Margery [Sac Prairie], (ss) Country Growth, Scribners, 1940
• * The Gopher, (pm) Hawk on the Wind, Ritten House, 1938
• Selected Poems, The Press of James A. Decker, 1944
• * The Gorge Beyond Salapunco [Laban Shrewsbury], (nv) Weird Tales March 1949, as "The Testament of Claiborne Boyd"
• The Trail of Cthulhu, Arkham House, 1962
• The Cthulhu Mythos, Barnes & Noble, 1997
• In Lovecraft’s Shadow, Mycroft & Moran, 1998
• * Got Them Weary Blues, (pm) Rind of Earth, The Decker Press, 1942
• * Grandfather at Eighty-Four, (pm) Man Track Here, Ritten House, 1939
• Selected Poems, The Press of James A. Decker, 1944
• * Grandpa Loney Gathers Grapes [Sac Prairie], (pm) Here on a Darkling Plain, Ritten House, 1940
• Selected Poems, The Press of James A. Decker, 1944
• * Grandpa Loney Reads the Catalogues [Sac Prairie], (pm) Wind in the Elms, Ritten House, 1941
• * Grandpa Loney Reads the Wind [Sac Prairie], (pm) Rind of Earth, The Decker Press, 1942
• * Grandpa Loney Says [Sac Prairie], (pm) Rind of Earth, The Decker Press, 1942
• * Grasshopper on a Stone, (pm) Hawk on the Wind, Ritten House, 1938
• * Gunter Priell [Sac Prairie], (pm) Rind of Earth, The Decker Press, 1942
• Selected Poems, The Press of James A. Decker, 1944
• * Habitant, (pm) Habitant of Dusk, Walden Press, 1946
• * Habitant of Dusk, (co) Walden Press (hc), 1946
• * Half-Moon Night, (pm) The Edge of Night, The Decker Press, 1945
• A Derleth Collection, Geranium Press, 1993
• * Hallowe’en, (pm) A Boy’s Way, Stanton & Lee, 1947
• * Halloween for Mr. Faulkner, (ss) Fantastic Universe November 1959
• Lonesome Places, Arkham House, 1962
• The Ghost’s Companion ed. Peter Haining, Gollancz, 1975
• The Ghost’s Companion (var. 1) ed. Peter Haining, Puffin, 1978
• Tales Out of Time ed. Barbara Ireson, Faber and Faber, 1979
• Hallowe’en Hauntings ed. Peter Haining, William Kimber, 1984
• Murder for Halloween ed. Michele Slung & Roland Hartman, Mysterious Press, 1994
• That Is Not Dead, The Battered Silicon Dispatch Box, 2009
• * The Hanging Tree, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * Happiness Is a Gift, (na) Redbook February 1948
• * Happiness Shall Not Escape [Sac Prairie], (na) Redbook January 1946
• * The Harness Shop, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * Harrigan’s File [Tex Harrigan], (co) Arkham House (hc), 1975
• * Hart Gets His Man, (ar) Wisconsin Murders, Mycroft & Moran, 1968
• * Harvest, (pm) Rind of Earth, The Decker Press, 1942
• * Harvest Moon, (pm) Hawk on the Wind, Ritten House, 1938
• * Haunted House, (pm) A Boy’s Way, Stanton & Lee, 1947
• * The Haunters of Night, (ss) Shenandoah Summer 1951
• A Derleth Collection, Geranium Press, 1993
• * Hawk, (pm) Man Track Here, Ritten House, 1939
• Selected Poems, The Press of James A. Decker, 1944
• * Hawk, (pm) A Boy’s Way, Stanton & Lee, 1947
• * The Hawk as Time, (pm) The Edge of Night, The Decker Press, 1945
• * Hawk Cry at Morning, (pm) West of Morning, The Golden Quill Press, 1960
• * Hawk on the Blue [Sac Prairie], (ss) Country Growth, Scribners, 1940
• * Hawk on the Wind, (oc) Ritten House (hc), 1938
• * Hawk on the Wind, (pm) Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• * Hawk on the Wire, (pm) Country Poems, The Prairie Press, 1956
• * Hawks Against April, (pm) Hawk on the Wind, Ritten House, 1938
• Selected Poems, The Press of James A. Decker, 1944
• * Hawk Shadow at Heel, (pm) Hawk on the Wind, Ritten House, 1938
• Selected Poems, The Press of James A. Decker, 1944
• * Hawthorn Before Snow, (pm) Man Track Here, Ritten House, 1939
• * Haybarn in Winter, (pm) Rendezvous in a Landscape, The Fine Editions Press, 1952
• * Haying, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * Headlines for Tod Shayne, (ss) Fantastic Adventures July 1942
• Fantastic Adventures Quarterly (Reissue) Winter 1942
• Something Near, Arkham House, 1945
• Dr. Caligari’s Black Book (var. 1) ed. Peter Haining, NEL, 1969
• * Heaven’s Gate, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * Hector, (ss) Weird Tales November 1951, as by Michael West
• Night’s Yawning Peal ed. August Derleth, Arkham House, 1952, as by Michael West
• Weird Tales (UK) #14, 1952, as by Michael West
• Lonesome Places, Arkham House, 1962
• Night’s Yawning Peal (var. 1) ed. August Derleth, Consul Books, 1965, as by Michael West
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009, as by Michael West
• * “Hell Hath No Fury…”, (ar) Wisconsin Murders, Mycroft & Moran, 1968
• * Henry Puli [Sac Prairie], (pm) Here on a Darkling Plain, Ritten House, 1940
• * Hepatica, (pm) Wind in the Elms, Ritten House, 1941
• * Hepaticus, (pm) Driftwind March 1936
• * Here, Daemos!, (ss) Weird Tales March 1942
• Weird Tales (Canada) July 1942
• Something Near, Arkham House, 1945
• Short Story Magazine (Australia) #50, September 1948
• Legends for the Dark ed. Peter Haining, NEL, 1968
• Beware the Beasts ed. Vic Ghidalia & Roger Elwood, MacFadden-Bartell, 1970
• Alfred Hitchcock Presents: The Master’s Choice ed. Alfred Hitchcock, Random House, 1979
• Alfred Hitchcock Presents: The Master’s Choice, Book One ed. Alfred Hitchcock, Coronet Books, 1981
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009
• * Here on a Darkling Plain, (oc) Ritten House (hc), 1940
• * He Sat Down to Wait, (ss) Top-Notch Detective March 1939, as "Motive, Blood"
• The Saint Detective Magazine January 1954
• The Saint Detective Magazine (Australia) July 1957
• The Saint Detective Magazine (UK) September 1957
• * He Shall Come, (ss) Manuscript December 1929
• Not Long for This World, Arkham House, 1948
• That Is Not Dead, The Battered Silicon Dispatch Box, 2009
• * Hester Duff [Sac Prairie], (pm) Man Track Here, Ritten House, 1939
• * Hills, (pm) Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• * History and Chronology of the Necronomicon Together with Some Pertinent Paragraphs (with H. P. Lovecraft), (fa) The Arkham Sampler Winter 1948; revised by Derleth from “A History of the Necronomicon” by H.P. Lovecraft (The Rebel Press, November 1937).
• * His Voice Forever Stilled, (ss) Consider Your Verdict by Tally Mason, Stackpole Sons, 1937, as by Tally Mason
• * Holiday for Three [Sac Prairie], (ss) Country Growth, Scribners, 1940
• * Hometown Revisited:
  * ___ 17. Sauk City, Wisconsin, (ar) Tomorrow May 1950
• * Honky-Tonk, (pm) Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• * Horror from the Depths [Cthulhu] (with Mark R. Schorer), (nv) Strange Stories October 1940, as "The Evil Ones"
• Colonel Markesan and Less Pleasant People with Mark Schorer, Arkham House, 1966
• In Lovecraft’s Shadow, Mycroft & Moran, 1998
• * The Horror from the Middle Span (with H. P. Lovecraft), (ss) Travellers by Night ed. August Derleth, Arkham House, 1967; written by Derleth from a fragment by Lovecraft.
• The Shuttered Room and Other Tales of Horror with H. P. Lovecraft, Beagle, 1971
• The Watchers Out of Time and Others with H. P. Lovecraft, Arkham House, 1974
• * Horsehair Chair, (pm) A Boy’s Way, Stanton & Lee, 1947
• * Houseboat, (pm) A Boy’s Way, Stanton & Lee, 1947
• * The House in the Magnolias (with Mark R. Schorer), (nv) Strange Tales of Mystery and Terror June 1932
• Colonel Markesan and Less Pleasant People with Mark Schorer, Arkham House, 1966
• Zombie! ed. Peter Haining, Target, 1985
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009
• * The House in the Oaks [Cthulhu] (with Robert E. Howard), (ss) Dark Things ed. August Derleth, Arkham House, 1971; completed by Derleth from an unfinished story entitled “The House” (The Howard Reader, #8, 2003).
• Black Canaan by Robert E. Howard, Berkley, 1978
• In Lovecraft’s Shadow, Mycroft & Moran, 1998
• Nameless Cults by Robert E. Howard, Chaosium, 2001
• * The House in the Valley, (nv) Weird Tales July 1953
• The Mask of Cthulhu, Arkham House, 1958
• Tales of Terror ed. Kurt Singer, W.H. Allen, 1967
• The House in the Valley ed. Kurt Singer, Sphere, 1970
• Androids, Time Machines and Blue Giraffes ed. Roger Elwood & Vic Ghidalia, Follett, 1973
• The Cthulhu Mythos, Barnes & Noble, 1997
• In Lovecraft’s Shadow, Mycroft & Moran, 1998
• Horror Gems, Volume 8 ed. Gregory Luce, Armchair Fiction, 2014
• * The House of Moonlight, (nv) Wisconsin in Their Bones, Duell, Sloan and Pearce, 1961
• * The House on Curwen Street [Laban Shrewsbury], (nv) Weird Tales March 1944, as "The Trail of Cthulhu"
• The Trail of Cthulhu, Arkham House, 1962
• The Cthulhu Mythos, Barnes & Noble, 1997
• In Lovecraft’s Shadow, Mycroft & Moran, 1998
• * The House on the Highway, (vi) Weird Tales June 1929
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• Horror Gems, Volume Nineteen ed. Gregory J. Luce, Armchair Fiction, 2025
• * House—with Ghost, (ss) Lonesome Places, Arkham House, 1962
• Ellery Queen’s Mystery Magazine April 1968, as "Complete with Ghost"
• Rod Serling’s Night Gallery Reader ed. Carol Serling, Martin H. Greenberg & Charles G. Waugh, Dembner, 1987
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009, as "Complete with Ghost or House—with Ghost"
• * Howard Phillips Lovecraft: Outsider (with Donald Wandrei), (in) The Outsider and Others by H. P. Lovecraft, Arkham House, 1939
• * H.P. Lovecraft and His Work, (in) The Dunwich Horror and Others by H. P. Lovecraft, Arkham House, 1963
• * H.P. Lovecraft—Outsider, (ar) River June 1937
• Crypt of Cthulhu #93, Lammas 1996
• * H.P. Lovecraft & Science Fiction, (ar) The Arkham Collector #1, Summer 1967 [Ref. H. P. Lovecraft], uncredited.
• * H.P. Lovecraft’s Novels, (in) At the Mountains of Madness and Other Novels by H. P. Lovecraft, Arkham House, 1964
• * H.P.L.: Two Decades After, (ar) Fresco: The University of Detroit Quarterly Spring 1958
• * Hugo Blauenfeld [Sac Prairie], (pm) The Edge of Night, The Decker Press, 1945
• * Hugo Gernsback, (ob) The Arkham Collector #2, Winter 1968 [Ref. Hugo Gernsback], uncredited.
• * Humbly in the Dark: A Prayer, (pm) The Edge of Night, The Decker Press, 1945
• * Hunchback Joe [Sac Prairie], (pm) Hawk on the Wind, Ritten House, 1938
• * Hunter’s Moon, (pm) Man Track Here, Ritten House, 1939
• Rind of Earth, The Decker Press, 1942
• Selected Poems, The Press of James A. Decker, 1944
• * Huntsman’s Beacon, (pm) Hawk on the Wind, Ritten House, 1938
• * Hylas, (pm) Hawk on the Wind, Ritten House, 1938
• Man Track Here, Ritten House, 1939
• Selected Poems, The Press of James A. Decker, 1944
• Fantasy Crosswinds #2, January 1977
• * Hyla Versicolor, (pm) Wind in the Elms, Ritten House, 1941
• * Hylidae: Two Variations on a Theme, (pm) The Edge of Night, The Decker Press, 1945
• * I Address You, Eleanor, (pm) Fantasy: A Poetry Quarterly Autumn 1934
• * Ice Skating, (pm) A Boy’s Way, Stanton & Lee, 1947
• * I Gave My Heart to the Hawks, (pm) 1962
• A Derleth Collection, Geranium Press, 1993
• * Il Est Arrive Bien Des Choses, (pm) Habitant of Dusk, Walden Press, 1946
• * Ilsa Lahmann [Sac Prairie], (pm) Here on a Darkling Plain, Ritten House, 1940
• * Images of Glass, (pm) Fantasy: A Poetry Quarterly v5 #2, 1935
• Hawk on the Wind, Ritten House, 1938
• * The Incredible Dr Markesan (with Mark R. Schorer), (ss) Weird Tales June 1934, as "Colonel Markesan"
• The Television Late Night Horror Omnibus ed. Peter Haining, Orion, 1993
• * Incubus, (pm) Weird Tales May 1934
• In Lovecraft’s Shadow, Mycroft & Moran, 1998
• * Indians Going By, (pm) Rind of Earth, The Decker Press, 1942
• * In Evening Still a Train Comes In, (pm) Man Track Here, Ritten House, 1939
• Selected Poems, The Press of James A. Decker, 1944
• * The Inheritors, (ss) Weird Tales December 1929
• That Is Not Dead, The Battered Silicon Dispatch Box, 2009
• * In Lovecraft’s Shadow, (co) Mycroft & Moran (hc), November 1998
• * Innsmouth Clay (with H. P. Lovecraft), (ss) Dark Things ed. August Derleth, Arkham House, 1971; written by Derleth from a fragment by Lovecraft.
• The Watchers Out of Time and Others with H. P. Lovecraft, Arkham House, 1974
• Night Chills ed. Kirby McCauley, Avon, 1975
• Weirder Shadows Over Innsmouth ed. Stephen Jones, Fedogan & Bremer, 2013
• * In Praise of Hills, (pm) Man Track Here, Ritten House, 1939
• * “In Re: Sherlock Holmes” [Solar Pons], (co) Mycroft & Moran (hc), 1945
• * In Silent Falling Snow, (pm) Man Track Here, Ritten House, 1939
• Selected Poems, The Press of James A. Decker, 1944
• * The Intercessor [Sac Prairie], (nv) Redbook Magazine January 1940
• Country Growth, Scribners, 1940
• * In the Left Wing (with Mark R. Schorer), (ss) Weird Tales June 1932
• Colonel Markesan and Less Pleasant People with Mark Schorer, Arkham House, 1966
• Wizards and Warlocks ed. Vic Ghidalia, Manor, 1972
• That Is Not Dead, The Battered Silicon Dispatch Box, 2009
• * In This Time of War, (pm) Rind of Earth, The Decker Press, 1942
• * Introduction, (in) The Dunwich Horror and Other Weird Tales by H. P. Lovecraft, Editions for the Armed Services, 1945
• * Introduction, (in) Dark of the Moon ed. August Derleth, Arkham House, 1947
• * Introduction, (in) The Sleeping and the Dead ed. August Derleth, Pellegrini & Cudahy, 1947
• * Introduction, (in) Strange Ports of Call ed. August Derleth, Pellegrini & Cudahy, 1948
• * Introduction, (in) The Other Side of the Moon ed. August Derleth, Pellegrini & Cudahy, 1949
• The Other Side of the Moon (var. 4) ed. August Derleth, Mayflower-Dell, 1966
• * Introduction, (in) Beyond Time and Space ed. August Derleth, Pellegrini & Cudahy, 1950
• * Introduction, (in) Far Boundaries ed. August Derleth, Pellegrini & Cudahy, 1951
• * Introduction, (in) Beachheads in Space ed. August Derleth, Pellegrini & Cudahy, 1952
• Beachheads in Space (var. 1) ed. August Derleth, Weidenfeld & Nicolson, 1954
• Beachheads in Space (var. 3) ed. August Derleth, Four Square Books, 1964
• * Introduction, (in) Worlds of Tomorrow ed. August Derleth, Pellegrini & Cudahy, 1953
• Worlds of Tomorrow (var. 1) ed. August Derleth, Weidenfeld & Nicolson, 1955
• * Introduction, (in) Portals of Tomorrow ed. August Derleth, Rinehart, 1954
• * Introduction, (in) The Mask of Cthulhu, Arkham House, 1958
• The Cthulhu Mythos, Barnes & Noble, 1997, as "Original Introduction to The Mask of Cthulhu"
• * Introduction, (in) Fire and Sleet and Candlelight ed. August Derleth, Arkham House, 1961
• * Introduction, (in) Dreams and Fancies by H. P. Lovecraft, Arkham House, 1962
• * Introduction, (in) Mr. George and Other Odd Persons by Stephen Grendon, Arkham House, 1963
• * Introduction, (in) The Dark Man and Others by Robert E. Howard, Arkham House, 1963
• * Introduction, (in) Over the Edge ed. August Derleth, Arkham House, 1964
• * Introduction, (in) Dagon and Other Macabre Tales by H. P. Lovecraft, Arkham House, 1965
• * Introduction, (in) The Dark Brotherhood and Other Pieces by H. P. Lovecraft & et al., Arkham House, 1966
• * Introduction, (in) The Purcell Papers (var. 1) by J. Sheridan Le Fanu, Arkham House, 1975
• * Introduction, (in) 1963
• The Dark Man by Robert E. Howard, Panther, 1978
• * Introduction: Strange Ports of Call, (in) The Arkham Sampler Winter 1948
• * An Introduction to H.P. Lovecraft, (in) The Haunter of the Dark and Other Tales of Horror by H. P. Lovecraft, Gollancz, 1951
• * Introduction to “Mr. Ponting’s Alibi” by R. Austin Freeman, (is) Murder by Experts ed. Ellery Queen, Ziff-Davis, 1947
• Murder by Experts (var. 1) ed. Ellery Queen, Sampson Low, 1950
• * Introduction to “The Adventure of the Black Narcissus”, (is) Maiden Murders, Harper Brothers, 1952
• * Invaders from the Microcosm [Tex Harrigan], (ss) Orbit v1 #1, 1953, as "Invasion from the Microcosm"
• Harrigan’s File, Arkham House, 1975
• * The Invasion, (pm) The Edge of Night, The Decker Press, 1945
• * Invasion from the Microcosm [Tex Harrigan], (ss) Orbit v1 #1, 1953
• Orbit (Australia) #10, April 1954
• Harrigan’s File, Arkham House, 1975, as "Invaders from the Microcosm"
• * The Inverness Cape, (ss) Weird Tales January 1945
• Something Near, Arkham House, 1945
• Weird Tales (Canada) March 1945
• Short Story Magazine (Australia) #71, June 1950
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009
• * The Inward-Turning Eye, (pm) The Edge of Night, The Decker Press, 1945
• * The Island Out of Space, (ss) Amazing Stories June 1950
• Amazing Stories Quarterly (Reissue) Winter 1950
• Space Adventures #14, Summer 1971
• Dwellers in Darkness, Arkham House, 1976
• * Ithaqua [Cthulhu], (ss) Strange Stories February 1941
• Something Near, Arkham House, 1945
• Short Story Magazine (Australia) #48, July 1948
• Windigo ed. John Robert Colombo, Prairie Books, 1982
• Tales of the Lovecraft Mythos ed. Robert M. Price, Fedogan & Bremer, 1992
• The Cthulhu Mythos, Barnes & Noble, 1997
• In Lovecraft’s Shadow, Mycroft & Moran, 1998
• The Ithaqua Cycle ed. Robert M. Price, Chaosium, 1999, as "The Snow-Thing"
• * It’s a Boy’s World, (oc) Stanton & Lee (hc), 1948
• * I’ve Seen the Living Dead of the Black Island!, (ss) True Mystic Crimes April 1931, as by Robert Graham
• * I Was Walking Helen Home [Sac Prairie], (ss) Prairie Schooner Fall 1947
• Sac Prairie People, Stanton & Lee, 1948
• * I Wish I Had Written “The Rats in the Walls”, (ar) [Ref. H. P. Lovecraft]
• Crypt of Cthulhu #94, Hallowmas 1996
• * Jacksnipe Over, (pm) West of Morning, The Golden Quill Press, 1960
• Omniumgathum ed. Jonathan Bacon & Steve Troyanovich, Stygian Isle Press, 1976
• * Jeb Sneeder [Sac Prairie], (pm) Rind of Earth, The Decker Press, 1942
• * Jew’s Harp Music, (pm) A Boy’s Way, Stanton & Lee, 1947
• * Jim Wetherby [Sac Prairie], (pm) Here on a Darkling Plain, Ritten House, 1940
• * Jo [Sac Prairie], (pm) Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• * Joel Wingdon [Sac Prairie], (pm) The Edge of Night, The Decker Press, 1945
• * John Siebers [Sac Prairie], (pm) Hawk on the Wind, Ritten House, 1938
• * John Streng [Sac Prairie], (pm) Man Track Here, Ritten House, 1939
• * Joliper’s Gift, (ss) Strange Stories April 1940, as by Eldon Heath
• Someone in the Dark, Arkham House, 1941
• * June Rise, (pm) Wind in the Elms, Ritten House, 1941
• * A Jury of His Peers, (ar) Wisconsin Murders, Mycroft & Moran, 1968
• * “Just a Song at Twilight”, (ss) Weird Tales August 1930
• Not Long for This World, Arkham House, 1948
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * The Keeper of the Key [Laban Shrewsbury], (nv) Weird Tales May 1951
• Weird Tales (UK) #11, 1951
• The Trail of Cthulhu, Arkham House, 1962
• Weird Tales of the Supernatural ed. Kurt Singer, W.H. Allen, 1966
• Supernatural ed. Kurt Singer, Eclipse Books, 1974
• The Cthulhu Mythos, Barnes & Noble, 1997
• In Lovecraft’s Shadow, Mycroft & Moran, 1998
• * Kin, (pm) Rind of Earth, The Decker Press, 1942
• * Kingsridge 214, (ss) Weird Tales May 1949
• Lonesome Places, Arkham House, 1962
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009
• * Kitty Vayne [Sac Prairie], (pm) The Edge of Night, The Decker Press, 1945
• * Kleine Nachtmusik, (pm) Man Track Here, Ritten House, 1939
• * Kleine Nachtmusik [Sac Prairie], (ss) Coronet March 1941
• Sac Prairie People, Stanton & Lee, 1948
• * A Knocking in the Wall, (ss) Weird Tales July 1951
• Weird Tales (UK) #12, 1951
• Phantom August 1957
• Dwellers in Darkness, Arkham House, 1976
• Poltergeist ed. Peter Haining, Severn House, 1987
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * Known World, (pm) The Edge of Night, The Decker Press, 1945
• * Kruchten’s Yard, (pm) Country Poems, The Prairie Press, 1956
• * Lady Macbeth of Pimley Square, (ss) Weird Tales July 1944
• Weird Tales (Canada) November 1944
• Something Near, Arkham House, 1945
• Short Story Magazine (Australia) #61, August 1949
• That Is Not Dead, The Battered Silicon Dispatch Box, 2009
• * La Follette for the Prosecution, (ar) Wisconsin Murders, Mycroft & Moran, 1968
• * The Lair of the Star-Spawn [Cthulhu] (with Mark R. Schorer), (nv) Weird Tales August 1932
• Colonel Markesan and Less Pleasant People with Mark Schorer, Arkham House, 1966
• Magazine of Horror Winter 1966/1967
• Tales of the Lovecraft Mythos ed. Robert M. Price, Fedogan & Bremer, 1992
• In Lovecraft’s Shadow, Mycroft & Moran, 1998
• * Lamia, (pm) Wind in the Elms, Ritten House, 1941
• * The Lamp, (pm) A Boy’s Way, Stanton & Lee, 1947
• * Lamplight, (pm) Rendezvous in a Landscape, The Fine Editions Press, 1952
• * Lamplight for the Dark, (na) Redbook Magazine January 1941
• * The Lamp of Alhazred (with H. P. Lovecraft), (ss) The Survivor and Others with H. P. Lovecraft, Arkham House, 1957; written by Derleth from a fragment by Lovecraft.
• The Magazine of Fantasy and Science Fiction October 1957
• The Watchers Out of Time and Others with H. P. Lovecraft, Arkham House, 1974
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009
• * Landscapes, (pm) Rendezvous in a Landscape, The Fine Editions Press, 1952
• * Lansing’s Luxury, (ss) Weird Tales July 1942
• Weird Tales (Canada) November 1942
• Something Near, Arkham House, 1945
• Short Story Magazine (Australia) #37, 1947
• That Is Not Dead, The Battered Silicon Dispatch Box, 2009
• * Lantern and Man, (pm) Here on a Darkling Plain, Ritten House, 1940
• Selected Poems, The Press of James A. Decker, 1944
• * Lanternlight, (pm) Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• * The Last Day at the Swimming Hole, (pm) Country Poems, The Prairie Press, 1956
• * The Last Jesuit, (pm) Here on a Darkling Plain, Ritten House, 1940
• * Last Peeper, (pm) Rind of Earth, The Decker Press, 1942
• * The Last Whippoorwill, (pm) Habitant of Dusk, Walden Press, 1946
• * The Last Wild Rose: September’s, (pm) Hawk on the Wind, Ritten House, 1938
• * Late Repairing, (pm) The Edge of Night, The Decker Press, 1945
• * Late Winter Morning: Outposts of Nostalgia, (pm) Hawk on the Wind, Ritten House, 1938
• Selected Poems, The Press of James A. Decker, 1944
• * Laughter in the Night (with Mark R. Schorer), (ss) Weird Tales March 1932
• Colonel Markesan and Less Pleasant People with Mark Schorer, Arkham House, 1966
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * Leaf Burning, (pm) Man Track Here, Ritten House, 1939
• A Boy’s Way, Stanton & Lee, 1947
• * The Leaf-Painter, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * Leaves Burning, (pm) Rind of Earth, The Decker Press, 1942
• Selected Poems, The Press of James A. Decker, 1944
• * Lento, (pm) Here on a Darkling Plain, Ritten House, 1940
• * Lesandro’s Familiar [Chronicles of the City-States], (ss) Weird Tales May 1936
• Not Long for This World, Arkham House, 1948
• The Black Magic Omnibus ed. Peter Haining, Taplinger, 1976
• The Black Magic Omnibus: Volume 1 ed. Peter Haining, Orbit, 1977
• August Derleth’s Eerie Creatures, The Battered Silicon Dispatch Box, 2009
• * Letter to Charles Partington, May 15, 1969, (lt) Architecture of Fantasy and Horror ed. Richard Gilliam, World Fantasy Convention, 2005
• * Letter to Charles Partington, May 26, 1971, (lt) Architecture of Fantasy and Horror ed. Richard Gilliam, World Fantasy Convention, 2005
• * Letter to Charles Partington, May 28, 1970, (lt) Architecture of Fantasy and Horror ed. Richard Gilliam, World Fantasy Convention, 2005
• * Letter to Francis T. Laney, 30th July 1934, (ex) [Ref. Francis T. Laney]
• The Last Celt: A Bio-Bibliography of Robert Ervin Howard by Glenn Lord, Donald M. Grant, 1976
• * Letter to Ramsey Campbell, August 19, 1961, (lt) The Inhabitant of the Lake (var. 1) by Ramsey Campbell, PS Publishing, 2011
• * Letter to Ramsey Campbell, February 7, 1962 (“All thanks for yours of the first.”), (lt) The Inhabitant of the Lake (var. 1) by Ramsey Campbell, PS Publishing, 2011
• * Letter to Ramsey Campbell, July 25, 1963 (“I have finally finished reading the MS. of your stories,”), (lt) The Inhabitant of the Lake (var. 1) by Ramsey Campbell, PS Publishing, 2011
• * Letter to Ramsey Campbell, October 18, 1961, (lt) The Inhabitant of the Lake (var. 1) by Ramsey Campbell, PS Publishing, 2011
• * Letter to Ramsey Campbell, October 6, 1961, (lt) The Inhabitant of the Lake (var. 1) by Ramsey Campbell, PS Publishing, 2011
• * Letter to Sam Moskowitz, December 30, 1970, (lt) Conversations with the Weird Tales Circle ed. John Pelan & Jerad Walters, Centipede Press, 2009
• * Letter to Sam Moskowitz, November 19, 1946, (lt) Conversations with the Weird Tales Circle ed. John Pelan & Jerad Walters, Centipede Press, 2009
• * A Letter to Someone Loved, (pm) Habitant of Dusk, Walden Press, 1946
• * Letter to the Alchemist, (lt) The Alchemist February 1940
• * A Letter to Thoreau, (pm) And You, Thoreau!, The Poets of the Year, 1944
• * Liebestraume: Schreckbilder I.-XII., (pm) And You, Thoreau!, The Poets of the Year, 1944
• * Liebestraum: Schreckbild, (pm) The Edge of Night, The Decker Press, 1945
• * Light Again [Sac Prairie], (ss) The Little Magazine February/March 1934
• Sac Prairie People, Stanton & Lee, 1948
• * Lightning North, (pm) The Edge of Night, The Decker Press, 1945
• * The Lilac Bush, (vi) Weird Tales February 1930
• Not Long for This World, Arkham House, 1948
• Tales from Not Long for This World, Ballantine Books, 1961
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * Lilac Leaf, Lilac Bloom, (pm) Wind in the Elms, Ritten House, 1941
• * Lily Manzer [Sac Prairie], (pm) Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• * Lingers Long as Time, (pm) Man Track Here, Ritten House, 1939
• Selected Poems, The Press of James A. Decker, 1944
• * Listen to Me, American, (pm) Wind in the Elms, Ritten House, 1941
• * The Lit Barn, (pm) The Edge of Night, The Decker Press, 1945
• * Little Elegy: Herons at Dusk, (pm) Here on a Darkling Plain, Ritten House, 1940
• Selected Poems, The Press of James A. Decker, 1944
• * The Little Friend, (ss) Weird Tales May 1948, as "Saunder’s Little Friend"
• The Necromancers ed. Peter Haining, Hodder & Stoughton, 1971
• * A Little Knowledge, (ss) Spaceways December 1940
• Not Long for This World, Arkham House, 1948
• * A Little Night Music, (pm) Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• * A Little Quiet in the Evening [Sac Prairie], (ss) Hinterland 1937
• Sac Prairie People, Stanton & Lee, 1948
• * The Locomotive Engineer, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * Logoda’s Heads, (ss) Strange Stories April 1939
• Not Long for This World, Arkham House, 1948
• Gargoyle v1 #1, 1950
• Tales from Not Long for This World, Ballantine Books, 1961
• Rivals of Weird Tales ed. Robert E. Weinberg, Stefan R. Dziemianowicz & Martin H. Greenberg, Bonanza, 1990
• Architecture of Fantasy and Horror ed. Richard Gilliam, World Fantasy Convention, 2005
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009
• * Lois Malone [Sac Prairie], (pm) The Edge of Night, The Decker Press, 1945
• Dark of the Moon ed. August Derleth, Arkham House, 1947
• * Lonely Place, (pm) Man Track Here, Ritten House, 1939
• Selected Poems, The Press of James A. Decker, 1944
• * The Lonesome Place, (ss) Famous Fantastic Mysteries February 1948
• Night’s Yawning Peal ed. August Derleth, Arkham House, 1952
• Lonesome Places, Arkham House, 1962
• Night’s Yawning Peal (var. 1) ed. August Derleth, Consul Books, 1965
• Horror Times Ten ed. Alden H. Norton, Berkley Medallion, 1967
• Hauntings ed. Henry Mazzeo, Doubleday, 1968
• Nightfrights ed. Peter Haining, Victor Gollancz Ltd., 1972
• The Supernatural in Fiction ed. Leo P. Kelley, McGraw-Hill, 1973
• Creepy Creatures ed. Barbara Ireson, Beaver Books, 1978
• Ghosts That Haunt You ed. Aidan Chambers, Kestrel Books, 1980
• Nightmares 2 ed. Mary Danby, Armada, 1984
• Famous Fantastic Mysteries ed. Stefan R. Dziemianowicz, Robert E. Weinberg & Martin H. Greenberg, Gramercy, 1991
• Nursery Crimes ed. Stefan R. Dziemianowicz, Robert Weinberg & Martin H. Greenberg, Barnes & Noble, 1993
• American Gothic Tales ed. Joyce Carol Oates, Penguin/Plume, 1996
• American Supernatural Tales ed. S. T. Joshi, Penguin Classics US, 2007
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009
• * Lonesome Places, (co) Arkham House (hc), 1962
• * The Long Night, (pm) This Wound, The Prairie Press, 1962
• * The Long Ride, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * The Long Trail, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * Looking Ahead, (ms) The Arkham Collector #10, Summer 1971, uncredited.
• * Lord of Evil, (ss) Strange Stories April 1939, as by Tally Mason
• * Lost Child, (gp)
• Man Track Here, Ritten House, 1939
• Here on a Darkling Plain, Ritten House, 1940
• Wind in the Elms, Ritten House, 1941
• Rind of Earth, The Decker Press, 1942
• Selected Poems, The Press of James A. Decker, 1944
• The Edge of Night, The Decker Press, 1945
• * The Lost Day, (ss) Weird Tales May 1945
• Weird Tales (Canada) July 1945
• Not Long for This World, Arkham House, 1948
• Tales from Not Long for This World, Ballantine Books, 1961
• I Can’t Sleep at Night ed. Kurt Singer, Whiting & Wheaton, 1966
• That Is Not Dead, The Battered Silicon Dispatch Box, 2009
• * Lost in His Dream, (pm) Man Track Here, Ritten House, 1939
• Selected Poems, The Press of James A. Decker, 1944
• * The Lost Kiss [Sac Prairie], (ss) Sac Prairie People, Stanton & Lee, 1948
• * The Lost Path, (ss) Weird Tales September 1952
• Weird Tales (UK) #19, 1953
• Dwellers in Darkness, Arkham House, 1976
• * Love Again, (pm) Here on a Darkling Plain, Ritten House, 1940
• Selected Poems, The Press of James A. Decker, 1944
• * Lovecraft and “The Pacer”, (ex) The Shuttered Room and Other Pieces by H. P. Lovecraft, Arkham House, 1959, as "Lovecraft as Mentor"
• Magazine of Horror November 1964
• * Lovecraft as a Formative Influence, (ar)
• Marginalia by H. P. Lovecraft, Arkham House, 1944
• * Lovecraft as Mentor, (ar) The Shuttered Room and Other Pieces by H. P. Lovecraft, Arkham House, 1959
• * Lovecraft as Mentor, (ex) The Shuttered Room and Other Pieces by H. P. Lovecraft, Arkham House, 1959
• Magazine of Horror November 1964, as "Lovecraft and “The Pacer”"
• * Lovecraft in France, (ar) The Arkham Collector #10, Summer 1971, uncredited.
• * The Lovecraft Letters, (ms) The Arkham Collector #1, Summer 1967 [Ref. H. P. Lovecraft], uncredited.
• * The Lovecraft Memorial (with Donald Wandrei), (ar) Scienti-Snaps February 1940
• * A Lovecraft Revision, (is) The Arkham Collector #4, Winter 1969, uncredited.
• * Lovecraft’s Revisions, (in) The Horror in the Museum and Other Revisions by H. P. Lovecraft & et al., Arkham House, 1970
• The Horror in the Burying Ground and Other Tales by H. P. Lovecraft, et al., Panther, 1975
• The Horror in the Museum and Other Tales by H. P. Lovecraft, et al., Panther, 1975
• The Horror in the Museum and Other Revisions by H. P. Lovecraft & et al., Arkham House, 1989
• * Lover’s Lapse, (pm) This Wound, The Prairie Press, 1962
• * Love’s Dream, (pm) The Edge of Night, The Decker Press, 1945
• * Lucinda Frayle [Sac Prairie], (pm) Here on a Darkling Plain, Ritten House, 1940
• * The Lurker at the Threshold (with H. P. Lovecraft), (n.) Arkham House, 1945
• The Watchers Out of Time and Others with H. P. Lovecraft, Arkham House, 1974; written by Derleth from a fragment by Lovecraft.
• * The Mailbox Among the Flowers, (pm) Country Poems, The Prairie Press, 1956
• * Mail-Stop, (pm) The Edge of Night, The Decker Press, 1945
• * Making Fence, (pm) Here on a Darkling Plain, Ritten House, 1940
• Selected Poems, The Press of James A. Decker, 1944
• * The Making of a Hoax, (ar) The Dark Brotherhood and Other Pieces by H. P. Lovecraft & et al., Arkham House, 1966
• * Man and the Cosmos, (pm) Wonder Stories April 1935
• * Man at the Window, (pm) Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• Dark of the Moon ed. August Derleth, Arkham House, 1947
• * Manda Horrigan [Sac Prairie], (pm) The Edge of Night, The Decker Press, 1945
• * The Man from Dark Valley, (ss) Fanciful Tales Fall 1936
• Strange Stories February 1940
• * Man in the Dark, (ss) Strange Stories June 1939
• Dwellers in Darkness, Arkham House, 1976
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * A Man Needs a Woman [Sac Prairie], (ss) Country Growth, Scribners, 1940
• * The Man on B-17, (ss) Weird Tales May 1950, as by Stephen Grendon
• Weird Tales (UK) #5, 1950, as by Stephen Grendon
• Mr. George and Other Odd Persons by Stephen Grendon, Arkham House, 1963, as by Stephen Grendon
• Midnight Specials ed. Bill Pronzini, Bobbs-Merrill, 1977
• Mysterious Railway Stories ed. William Pattrick, W.H. Allen, 1984
• 100 Ghastly Little Ghost Stories ed. Stefan R. Dziemianowicz, Robert Weinberg & Martin H. Greenberg, Barnes & Noble, 1993, as by Stephen Grendon
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * Man Track Here, (oc) Ritten House (hc), 1939
• * Man Track Here, (pm) Man Track Here, Ritten House, 1939
• Selected Poems, The Press of James A. Decker, 1944
• * The Man Who Rode the Saucer [Tex Harrigan], (ss) Far Boundaries ed. August Derleth, Pellegrini & Cudahy, 1951, as by Kenyon Holmes
• Harrigan’s File, Arkham House, 1975
• Science Fiction Stories ed. John L. Foster, Ward Lock Educational, 1975, as by Kenyon Holmes
• * A Map of Arkham, (ms) The Arkham Collector #7, Summer 1970 [Ref. Gahan Wilson], uncredited.
• * Mara, (ss) The Arkham Sampler Winter 1948, as by Stephen Grendon
• Mr. George and Other Odd Persons by Stephen Grendon, Arkham House, 1963, as by Stephen Grendon
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009
• * March Evening: Screech Owl, (pm) West of Morning, The Golden Quill Press, 1960
• * March Snowfall, (pm) West of Morning, The Golden Quill Press, 1960
• * Maris: Night Portrait, (pm) Hawk on the Wind, Ritten House, 1938
• * Mark of Man, Mark of Beast, (pm) Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• Dark of the Moon ed. August Derleth, Arkham House, 1947
• * Mark VII [Tex Harrigan], (ss) Orbit v1 #4, 1954, as "The Thinker and the Thought"
• Harrigan’s File, Arkham House, 1975
• * The Marmoset (with Mark R. Schorer), (ss) Weird Tales September 1926
• August Derleth’s Eerie Creatures, The Battered Silicon Dispatch Box, 2009
• * Martha Wingdon [Sac Prairie], (pm) The Edge of Night, The Decker Press, 1945
• * The Martian Artifact [Tex Harrigan], (ss) Saturn, Magazine of Science Fiction and Fantasy July 1957
• Harrigan’s File, Arkham House, 1975
• * Martins Gathering, (pm) Rind of Earth, The Decker Press, 1942
• * Mary Kempe [Sac Prairie], (pm) The Edge of Night, The Decker Press, 1945
• * The Mask of Cthulhu, (co) Arkham House (hc), 1958
• The Cthulhu Mythos, Barnes & Noble, 1997
• * A Master of the Macabre, (ar) Reading and Collecting August 1937 [Ref. H. P. Lovecraft]
• Crypt of Cthulhu #94, Hallowmas 1996
• * Mating Hawk, (pm) This Wound, The Prairie Press, 1962
• * A Matter of Faith (with Mark R. Schorer), (ss) Weird Tales December 1934
• * A Matter of Sight, (ss) Weird Tales January 1930
• Not Long for This World, Arkham House, 1948
• Tales from Not Long for This World, Ballantine Books, 1961
• That Is Not Dead, The Battered Silicon Dispatch Box, 2009
• * The Maugham Obsession [Tex Harrigan], (ss) Fantastic Universe June/July 1953
• Harrigan’s File, Arkham House, 1975
• Black Cat Weekly #122, 2023
• * May Night, (pm) Here on a Darkling Plain, Ritten House, 1940
• Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• * May Night After Rain, (pm) Rendezvous in a Landscape, The Fine Editions Press, 1952
• * McCrary’s Wife [Sac Prairie], (nv) Good Housekeeping May 1944
• Sac Prairie People, Stanton & Lee, 1948
• * McElwin’s Glass, (ss) Weird Tales January 1943
• Weird Tales (Canada) May 1943
• Something Near, Arkham House, 1945
• Short Story Magazine (Australia) #63, October 1949
• * McGovern’s Obsession, (ss) Weird Tales September 1937
• Someone in the Dark, Arkham House, 1941
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * McIlvaine’s Star [Tex Harrigan], (ss) If July 1952
• Worlds of Tomorrow ed. August Derleth, Pellegrini & Cudahy, 1953
• Prize Science Fiction ed. Donald A. Wollheim, McBride, 1953
• Worlds of Tomorrow (var. 1) ed. August Derleth, Weidenfeld & Nicolson, 1955
• Worlds of Tomorrow (var. 2) ed. August Derleth, Berkley, 1958
• Worlds of Tomorrow (var. 3) ed. August Derleth, Four Square Books, 1963
• Harrigan’s File, Arkham House, 1975
• * The Mechanical House [Tex Harrigan], (ss) Orbit v1 #3, 1954, as "The Ungrateful House"
• Harrigan’s File, Arkham House, 1975
• * Mecrampelis Lobata, (pm) Tomorrow November 1941
• A Derleth Collection, Geranium Press, 1993
• * Megan Hods [Sac Prairie], (pm) The Edge of Night, The Decker Press, 1945
• * “Melodie in E Minor”, (vi) Weird Tales February 1929
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * Memoir for Lucas Payne, (ss) Strange Stories August 1939
• Dwellers in Darkness, Arkham House, 1976
• * The Memoirs of Solar Pons [Solar Pons], (co) Mycroft & Moran (hc), 1951
• * Memory, (pm) Here on a Darkling Plain, Ritten House, 1940
• * Men Burning Marshes, (pm) Hawk on the Wind, Ritten House, 1938
• * A Message for His Majesty, (ss) Strange Stories October 1939
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * The Metronome, (ss) Terror by Night ed. Christine Campbell Thomson, Selwyn & Blount, 1934
• Weird Tales February 1935
• Something Near, Arkham House, 1945
• Bar the Doors ed. Alfred Hitchcock, Dell, 1946
• Tales of the Undead ed. Elinore Blaisdell, Crowell, 1947
• Short Story Magazine (Australia) #64, November 1949
• Still Not at Night ed. Christine Campbell Thomson, Arrow Books, 1962
• Alfred Hitchcock Presents: Bar the Doors ed. Alfred Hitchcock, Dell, 1965
• The Little Monsters ed. Roger Elwood & Vic Ghidalia, MacFadden-Bartell, 1969
• Horrors, Horrors, Horrors ed. Helen Hoke, Franklin Watts, 1978
• 100 Ghastly Little Ghost Stories ed. Stefan R. Dziemianowicz, Robert Weinberg & Martin H. Greenberg, Barnes & Noble, 1993
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * Michael Vayne [Sac Prairie], (pm) The Edge of Night, The Decker Press, 1945
• * Michel Brisbois: A Century After, (pm) Wind in the Elms, Ritten House, 1941
• * Micrampelis Lobata, (pm) Rind of Earth, The Decker Press, 1942
• * Midnight Storm, (pm) Rendezvous in a Landscape, The Fine Editions Press, 1952
• A Derleth Collection, Geranium Press, 1993
• * Mid-Period Pieces, (si) Far Boundaries ed. August Derleth, Pellegrini & Cudahy, 1951
• * Midsummer on a Hill, (pm) Here on a Darkling Plain, Ritten House, 1940
• * Midwinter Night, (pm) Here on a Darkling Plain, Ritten House, 1940
• * The Millpond Terror, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * Mink Rossik [Sac Prairie], (pm) The Edge of Night, The Decker Press, 1945
• * The Minnow Seiners, (pm) West of Morning, The Golden Quill Press, 1960
• * Minnows Rising, (pm) West of Morning, The Golden Quill Press, 1960
• * Miss Esperson, (ss) Dark Mind, Dark Heart ed. August Derleth, Arkham House, 1962, as by Stephen Grendon
• Mr. George and Other Odd Persons by Stephen Grendon, Arkham House, 1963, as by Stephen Grendon
• Dark Arrows ed. Alberto Manguel, Penguin Canada, 1985
• Tales of the Occult ed. Isaac Asimov, Martin H. Greenberg & Charles G. Waugh, Prometheus, 1989
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009, as by Stephen Grendon
• * Mr. Ames’ Devil, (ss) Fantastic Adventures August 1942
• Fantastic Adventures Quarterly (Reissue) Spring 1943
• Something Near, Arkham House, 1945
• Short Story Magazine (Australia) #36, 1947
• Horror Hunters ed. Roger Elwood & Vic Ghidalia, MacFadden, 1971
• August Derleth’s Eerie Creatures, The Battered Silicon Dispatch Box, 2009
• * Mr. Berbeck Had a Dream, (ss) Weird Tales November 1935
• Not Long for This World, Arkham House, 1948
• Tales from Not Long for This World, Ballantine Books, 1961
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * Mr. C, (ss) Wisconsin in Their Bones, Duell, Sloan and Pearce, 1961
• * Mr. Fairlie’s Final Journey [Solar Pons], (ss)
• The Solar Pons Omnibus, Volume Two, Arkham House, 1982
• * Mr. George, (nv) Weird Tales March 1947, as by Stephen Grendon
• Weird Tales (Canada) May 1947, as by Stephen Grendon
• Night’s Yawning Peal ed. August Derleth, Arkham House, 1952, as by Stephen Grendon
• Mr. George and Other Odd Persons by Stephen Grendon, Arkham House, 1963, as by Stephen Grendon
• Night’s Yawning Peal (var. 1) ed. August Derleth, Consul Books, 1965, as by Stephen Grendon
• Thrillers and More Thrillers ed. Robert Arthur, Random House, 1968, as by Stephen Grendon
• More Little Monsters ed. Roger Elwood & Vic Ghidalia, Manor, 1973, as by Stephen Grendon
• Night’s Yawning Peal (var. 2) ed. August Derleth, Signet, 1974, as by Stephen Grendon
• Demons Within & Other Disturbing Tales ed. Helen Hoke, Taplinger, 1978
• Weird Tales: The Magazine That Never Dies ed. Marvin Kaye, SFBC, 1988
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009, as by Stephen Grendon
• * Mr. George and Other Odd Persons, (co) Arkham House (hc), 1963 , as by Stephen Grendon
• * Mr. Jimson Assists, (ss) The Magic Carpet Magazine April 1933
• * Mr. Tory Dies, (ss) Consider Your Verdict by Tally Mason, Stackpole Sons, 1937, as by Tally Mason
• * Mist-World, (pm) Habitant of Dusk, Walden Press, 1946
• * Mnemonic Pattern, (pm) Wind in the Elms, Ritten House, 1941
• * Molly Pringle [Sac Prairie], (pm) The Edge of Night, The Decker Press, 1945
• * Moment as Eternity, (pm) Here on a Darkling Plain, Ritten House, 1940
• * Monie, (ss) Wisconsin in Their Bones, Duell, Sloan and Pearce, 1961
• * Moon and Clouds, (pm) Wind in the Elms, Ritten House, 1941
• * Moon and Fog, (pm) Fire and Sleet and Candlelight ed. August Derleth, Arkham House, 1961
• * Moonlight Busy in the Room, (pm) Man Track Here, Ritten House, 1939
• * Moonlight in the Apple Tree [Sac Prairie], (ss) Farm Journal and Farmer’s Wife June 1940
• Sac Prairie People, Stanton & Lee, 1948
• * Moonlit Woods, (pm) Minnesota Quarterly Winter 1950
• * Moon on the Prairie, (pm) Hawk on the Wind, Ritten House, 1938
• * Moon on the Water, (pm) Rind of Earth, The Decker Press, 1942
• * The Moon on the Water, (pm) Country Poems, The Prairie Press, 1956
• * Moon Over Farm, (pm) Wind in the Elms, Ritten House, 1941
• * Moon Pool, (pm) Here on a Darkling Plain, Ritten House, 1940
• * Moonrise, (pm) A Boy’s Way, Stanton & Lee, 1947
• * The Moon Rose Twice [Sac Prairie], (ss) Country Growth, Scribners, 1940
• * The Moore Twins [Sac Prairie], (pm) The Edge of Night, The Decker Press, 1945
• * More from Dr. Parker’s Notebooks [Solar Pons], (ms) The Final Adventures of Solar Pons, Mycroft & Moran, 1998
• * Morning After Frost, (pm) The Edge of Night, The Decker Press, 1945
• * Moth, (pm) West of Morning, The Golden Quill Press, 1960
• * The Motive, (ss) Top-Notch Detective March 1939, as "Motive, Blood"
• Something Near, Arkham House, 1945
• Short Story Magazine (Australia) #59, June 1949
• * Motive, Blood, (ss) Top-Notch Detective March 1939
• Something Near, Arkham House, 1945, as "The Motive"
• Short Story Magazine (Australia) #59, June 1949, as "The Motive"
• The Saint Detective Magazine January 1954, as "He Sat Down to Wait"
• The Saint Detective Magazine (Australia) July 1957, as "He Sat Down to Wait"
• The Saint Detective Magazine (UK) September 1957, as "He Sat Down to Wait"
• 100 Crooked Little Crime Stories ed. Robert Weinberg, Stefan R. Dziemianowicz & Martin H. Greenberg, Barnes & Noble, 1994
• * Mouse, (pm) Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• * The Mouse on the Train, (ss) Wisconsin in Their Bones, Duell, Sloan and Pearce, 1961
• * The Moving Landscape, (pm) Rendezvous in a Landscape, The Fine Editions Press, 1952
• * The Mrs. Anne Radcliffe Literature Award, (ar) The Arkham Collector #1, Summer 1967, uncredited.
• * Mrs. Bentley’s Daughter, (ss) Weird Tales October 1930
• Not Long for This World, Arkham House, 1948
• Tales from Not Long for This World, Ballantine Books, 1961
• 100 Tiny Tales of Terror ed. Robert Weinberg, Stefan R. Dziemianowicz & Martin H. Greenberg, Barnes & Noble, 1996
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * Mrs. Clara Pell [Sac Prairie], (pm) Wind in the Elms, Ritten House, 1941
• * Mrs. Corter Makes Up Her Mind, (ss) Fantastic Adventures May 1942
• Fantastic Adventures Quarterly (Reissue) Winter 1942
• Something Near, Arkham House, 1945
• Short Story Magazine (Australia) #15, 1945
• That Is Not Dead, The Battered Silicon Dispatch Box, 2009
• * Mrs. Cory Venter [Sac Prairie], (pm) The Edge of Night, The Decker Press, 1945
• * Mrs. Eben Ford [Sac Prairie], (pm) Hawk on the Wind, Ritten House, 1938
• * Mrs. Elting Does Her Part, (ss) Strange Stories August 1939, as by Tally Mason
• Not Long for This World, Arkham House, 1948
• Tales from Not Long for This World, Ballantine Books, 1961
• That Is Not Dead, The Battered Silicon Dispatch Box, 2009, as by Tally Mason
• * Mrs. Elting Plays Her Part, (ss) Strange Stories August 1939, as "Mrs. Elting Does Her Part", by Tally Mason
• Dr. Caligari’s Black Book ed. Peter Haining, W.H. Allen, 1968
• * Mrs. Emma Stillman [Sac Prairie], (pm) Man Track Here, Ritten House, 1939
• Selected Poems, The Press of James A. Decker, 1944
• * “Mrs. Herbert Breen Died Last Night”, (pm) The Edge of Night, The Decker Press, 1945
• * Mrs. Herman Mehst [Sac Prairie], (pm) Here on a Darkling Plain, Ritten House, 1940
• * Mrs. John Streng [Sac Prairie], (pm) Rind of Earth, The Decker Press, 1942
• Selected Poems, The Press of James A. Decker, 1944
• * Mrs. Lannisfree, (ss) Weird Tales November 1945
• Weird Tales (Canada) January 1946
• Not Long for This World, Arkham House, 1948
• Tales from Not Long for This World, Ballantine Books, 1961
• Kurt Singer’s Ghost Omnibus ed. Kurt Singer, W.H. Allen, 1965
• The Gothic Reader ed. Kurt Singer, Ace, 1966
• Kurt Singer’s Ghost Omnibus (var. 1) ed. Kurt Singer, Four Square, 1967
• Kurt Singer’s Ghost Omnibus (var. 2) ed. Kurt Singer, Leisure Books, 1971
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009
• * Mrs. Manifold, (ss) The Girl with the Hungry Eyes, Avon, 1949, as by Stephen Grendon
• The Supernatural Reader ed. Groff & Lucy Conklin, Lippincott, 1953, as by Stephen Grendon
• Twisted ed. Groff Conklin, Belmont, 1962, as by Stephen Grendon
• Twisted (var. 1) ed. Groff Conklin, Horwitz, 1963, as by Stephen Grendon
• Mr. George and Other Odd Persons by Stephen Grendon, Arkham House, 1963, as by Stephen Grendon
• Thrillers and More Thrillers ed. Robert Arthur, Random House, 1968, as by Stephen Grendon
• The Eleventh Pan Book of Horror Stories ed. Herbert van Thal, Pan, 1970, as by Stephen Grendon
• London Tales of Terror ed. Jacquelyn Visick, Fontana, 1972, as by Stephen Grendon
• Weirdies ed. Helen Hoke, Franklin Watts, 1973, as by Stephen Grendon
• 65 Great Murder Mysteries ed. Mary Danby, Octopus, 1983, as by Stephen Grendon
• Great Murder Mysteries, Octopus/Chartwell, 1988, as by Stephen Grendon
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009, as by Stephen Grendon
• * Mrs. Samuel Lazar [Sac Prairie], (pm) Here on a Darkling Plain, Ritten House, 1940
• Selected Poems, The Press of James A. Decker, 1944
• * Mrs. Spinnet [Sac Prairie], (ss) Country Growth, Scribners, 1940
• * Mrs. Warner-Glenn [Sac Prairie], (pm) Man Track Here, Ritten House, 1939
• Selected Poems, The Press of James A. Decker, 1944
• * Muggridge’s Aunt, (ss) Weird Tales May 1935
• Someone in the Dark, Arkham House, 1941
• 100 Wild Little Weird Tales ed. Robert Weinberg, Stefan R. Dziemianowicz & Martin H. Greenberg, Barnes & Noble, 1994
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * The Mulberry Tree, (pm) Man Track Here, Ritten House, 1939
• * Munitions Up Six Points!, (pm) Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• * The Murky Glass (with H. P. Lovecraft), (nv) Saturn, Magazine of Fantasy and Science Fiction May 1957; written by Derleth from a fragment by Lovecraft.
• The Survivor and Others with H. P. Lovecraft, Arkham House, 1957, as "The Gable Window"
• The Watchers Out of Time and Others with H. P. Lovecraft, Arkham House, 1974, as "The Gable Window"
• * Mushrooms, (pm) Country Poems, The Prairie Press, 1956
• * Music in the Air, (pm) Here on a Darkling Plain, Ritten House, 1940
• * Music in the Dark, (pm) Rind of Earth, The Decker Press, 1942
• * Muskrat Met, (pm) Country Poems, The Prairie Press, 1956
• * My Dog Spot, (pm) A Boy’s Way, Stanton & Lee, 1947
• * My Owl, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * My Own Country, (pm) Rind of Earth, The Decker Press, 1942
• * The Mystery Picture at the Old Electric, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * The Narrow Room, (pm) Habitant of Dusk, Walden Press, 1946
• * Natural Bridge, (pm) West of Morning, The Golden Quill Press, 1960
• * A Near Catastrophe, (ms) The Arkham Collector #6, Winter 1970, uncredited.
• * Necrology, (ob) The Arkham Collector #9, Spring 1971 [Ref. Virgil Finlay], uncredited.
• * Necrology, (ob) The Arkham Collector #1, Summer 1967 [Ref. David H. Keller, John Metcalfe & H. Russell Wakefield], uncredited.
• * Necrology, (ob) The Arkham Collector #6, Winter 1970 [Ref. Greye La Spina & Margery H. Lawrence], uncredited.
• * Necrology, (ob) The Arkham Collector #7, Summer 1970 [Ref. Seabury Quinn], uncredited.
• * Necrology, (ob) The Arkham Collector #8, Winter 1971 [Ref. R. Taylor], uncredited.
• * The Nectar-Seekers, (pm) Habitant of Dusk, Walden Press, 1946
• * Neighbor, (pm) Country Poems, The Prairie Press, 1956
• * Nella [Sac Prairie], (ss) Pagany January/March 1932
• Sac Prairie People, Stanton & Lee, 1948
• * Nell Barraclough [Sac Prairie], (pm) The Edge of Night, The Decker Press, 1945
• * Nellie Foster, (ss) Weird Tales June 1933
• Not Long for This World, Arkham House, 1948
• Tales from Not Long for This World, Ballantine Books, 1961
• Girls’ Night Out ed. Stefan R. Dziemianowicz, Robert E. Weinberg & Martin H. Greenberg, Barnes & Noble, 1997
• Vampire Slayers ed. Martin H. Greenberg & Elizabeth Ann Scarborough, Cumberland House, 1999
• August Derleth’s Eerie Creatures, The Battered Silicon Dispatch Box, 2009
• Fantastic and Weird Classics #114, April 2023
• * Nemo [Sac Prairie], (pm) Man Track Here, Ritten House, 1939
• Selected Poems, The Press of James A. Decker, 1944
• * The New Cow, (pm) Here on a Darkling Plain, Ritten House, 1940
• Selected Poems, The Press of James A. Decker, 1944
• * New Moon, (pm) Here on a Darkling Plain, Ritten House, 1940
• Habitant of Dusk, Walden Press, 1946
• A Boy’s Way, Stanton & Lee, 1947
• * New Moon and Planets in the Evening Sky, (pm) Country Poems, The Prairie Press, 1956
• * New Moon: February, (pm) Hawk on the Wind, Ritten House, 1938
• * New Moon: November, (pm) The Edge of Night, The Decker Press, 1945
• * New Moon Setting, (pm) 1964
• A Derleth Collection, Geranium Press, 1993
• * Nicolet, (pm) Wind in the Elms, Ritten House, 1941
• * Nighthawk, (pm) Here on a Darkling Plain, Ritten House, 1940
• A Boy’s Way, Stanton & Lee, 1947
• * The Nighthawk in the Afternoon, (pm) Rendezvous in a Landscape, The Fine Editions Press, 1952
• * Nighthawks, (pm) Tomorrow March 1942
• Rind of Earth, The Decker Press, 1942
• * Night Journey, (pm) This Wound, The Prairie Press, 1962
• * The Night Light at Vorden’s [Sac Prairie], (nv) Redbook Magazine September 1942
• Sac Prairie People, Stanton & Lee, 1948
• * Night Mail, (pm) Driftwind June/July 1935
• Here on a Darkling Plain, Ritten House, 1940
• A Boy’s Way, Stanton & Lee, 1947
• * Night Mail and Whippoorwill, (pm) The Edge of Night, The Decker Press, 1945
• * Night Mail Passing Over, (pm) Hawk on the Wind, Ritten House, 1938
• * Nightmare, (pm) This Wound, The Prairie Press, 1962
• A Derleth Collection, Geranium Press, 1993
• * Nightmares and Daydreams, (ms) The Arkham Collector #1, Summer 1967 [Ref. Nelson S. Bond], uncredited.
• * Night Rain, (pm) This Wound, The Prairie Press, 1962
• * Night Ride, (pm) This Wound, The Prairie Press, 1962
• * The Night Rider, (vi) Weird Tales January 1927
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * The Night Road, (ss) Weird Tales May 1952
• Weird Tales (UK) #17, 1952
• Dwellers in Darkness, Arkham House, 1976
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * Nightshade, (lr) The Arkham Collector #1, Summer 1967, uncredited.
• * Night Train, (pm) A Boy’s Way, Stanton & Lee, 1947
• * The Night Train to Lost Valley, (ss) Weird Tales January 1948, as by Stephen Grendon
• Mr. George and Other Odd Persons by Stephen Grendon, Arkham House, 1963, as by Stephen Grendon
• Yankee Witches ed. Charles G. Waugh, Martin H. Greenberg & Frank D. McSherry, Jr., Lance Tapley, 1988
• Devil Worshipers ed. Martin H. Greenberg & Charles G. Waugh, DAW, 1990
• The Ghost Now Standing on Platform One ed. Richard Peyton, Souvenir Press, 1990, as by Stephen Grendon
• That Is Not Dead, The Battered Silicon Dispatch Box, 2009, as by Stephen Grendon
• * Nine Days of Thaw, (pm) Rendezvous in a Landscape, The Fine Editions Press, 1952
• * Nine Strands in a Web, (na) Place of Hawks, Loring & Mussey, 1935
• * Ninth Month Evening, (pm) Wind in the Elms, Ritten House, 1941
• * Nocturne: Bell Sound, (pm) This Wound, The Prairie Press, 1962
• * Nocturne: Bird Song at Midnight, (pm) Wind in the Elms, Ritten House, 1941
• * Nocturne: Evening Star, (pm) Here on a Darkling Plain, Ritten House, 1940
• * Nocturne for Marionettes, (pm) The Edge of Night, The Decker Press, 1945
• * Nocturne: Marsh City, (pm) 1956
• A Derleth Collection, Geranium Press, 1993
• * Nocturne: Moonset, (pm) This Wound, The Prairie Press, 1962
• * Nocturne: Sound of Snow, (pm) Man Track Here, Ritten House, 1939
• * Nocturne: Sugar Bush, (pm) This Wound, The Prairie Press, 1962
• * Nocturne: Torrent of Spring, (pm) Hawk on the Wind, Ritten House, 1938
• Selected Poems, The Press of James A. Decker, 1944
• * Nocturne: Year’s End, (pm) Man Track Here, Ritten House, 1939
• * No Farewell Is Forever, (pm) And You, Thoreau!, The Poets of the Year, 1944
• * No Light for Uncle Henry, (ss) Weird Tales March 1943
• Weird Tales (Canada) July 1943
• Something Near, Arkham House, 1945
• Short Story Magazine (Australia) #26, 1946
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * The No-Sayers [Sac Prairie], (ss) Country Growth, Scribners, 1940
• * A Note About The Outsider and Others, (ms) The Alchemist December 1940
• * A Note for the Aficionado, (pr) Three Problems for Solar Pons, Mycroft & Moran, 1952
• * A Note on the Cthulhu Mythos, (ar) The Trail of Cthulhu, Arkham House, 1962
• The Cthulhu Mythos, Barnes & Noble, 1997
• In Lovecraft’s Shadow, Mycroft & Moran, 1998
• * Not Long for This World, (co) Arkham House (hc), 1948
• * Novels at 10,000 Words a Day, (ar) Writer’s Review January 1934
• A Derleth Collection, Geranium Press, 1993
• * November: First Leaf, (pm) Rind of Earth, The Decker Press, 1942
• Selected Poems, The Press of James A. Decker, 1944
• * Now Is the Time for All Good Men [Sac Prairie], (ss) Scribner’s Magazine November 1935
• Sac Prairie People, Stanton & Lee, 1948
• * Nutting, (pm) A Boy’s Way, Stanton & Lee, 1947
• * Oak Scar, (pm) Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• * Obbie Legrand [Sac Prairie], (pm) The Edge of Night, The Decker Press, 1945
• * The Occupant of the Crypt (with Mark R. Schorer), (ss) Weird Tales September 1947
• Weird Tales (Canada) November 1947
• Colonel Markesan and Less Pleasant People with Mark Schorer, Arkham House, 1966
• August Derleth’s Eerie Creatures, The Battered Silicon Dispatch Box, 2009
• * An Occurrence in an Antique Shop, (ss) Weird Tales January 1929
• * October Rain, (pm) Here on a Darkling Plain, Ritten House, 1940
• * October: The Wind, (pm) Tomorrow October 1945
• The Edge of Night, The Decker Press, 1945
• * Ode to the Sac Prairie Dead, (pm) Man Track Here, Ritten House, 1939
• Selected Poems, The Press of James A. Decker, 1944
• * The Odyssey of Janna Meade, (n.) Star Weekly December 3 1949
• * Of Boyhood, (gp)
• The Edge of Night, The Decker Press, 1945
• * Of Brian Lumley, (ms) The Arkham Collector #3, Summer 1968 [Ref. Brian Lumley], uncredited.
• * Of Evening and the Streetlights Coming On, (pm) Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• * Of Love: Of Grief, (pm) Man Track Here, Ritten House, 1939
• Selected Poems, The Press of James A. Decker, 1944
• * Of Miles Pennoyer, (ms) The Arkham Collector #3, Summer 1968 [Ref. Margery H. Lawrence], uncredited.
• * Of Romney Pringle, (in) The Further Adventures of Romney Pringle by Clifford Ashdown, Oswald Train, 1970
• * Of William Hope Hodgson, (ms) The Arkham Collector #5, Summer 1969 [Ref. William Hope Hodgson], uncredited.
• * Old Barn, (pm) West of Morning, The Golden Quill Press, 1960
• * The Old Covered Bridge, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * Old Farmer [Sac Prairie], (pm) Wind in the Elms, Ritten House, 1941
• * The Old Frog Pond, (pm) A Boy’s Way, Stanton & Lee, 1947
• * Old Girls, (ss) Trend June/August 1932
• * Old Huckleberry [Sac Prairie], (ss) Story #53, December 1936
• Country Growth, Scribners, 1940
• * Old Ladies, (ss) The Midland January/February 1932
• * Old Man Fishing, (pm) West of Morning, The Golden Quill Press, 1960
• * Old Maple, (pm) Here on a Darkling Plain, Ritten House, 1940
• * Old Mark, (ss) Weird Tales August 1929
• August Derleth’s Eerie Creatures, The Battered Silicon Dispatch Box, 2009
• * Old Matt [Sac Prairie], (pm) Here on a Darkling Plain, Ritten House, 1940
• Selected Poems, The Press of James A. Decker, 1944
• * The Old Mill Road, (pm) Here on a Darkling Plain, Ritten House, 1940
• * Old Speck, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * The Old Swimming Hole, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * Old Turtle, (pm) West of Morning, The Golden Quill Press, 1960
• * Oliver Voir [Sac Prairie], (pm) Wind in the Elms, Ritten House, 1941
• * Omega, (pm) Wonder Stories November 1934
• * On a Flake of Snow, (pm) Here on a Darkling Plain, Ritten House, 1940
• Selected Poems, The Press of James A. Decker, 1944
• * On a Hawk Startled from His Nest, (pm) Rendezvous in a Landscape, The Fine Editions Press, 1952
• * On a Locomotive Heard in the Forest, (pm) Country Poems, The Prairie Press, 1956
• * On Book Sales, (lt) Amra v2 #7, 1959
• * Once More the Locusts, (pm) Tomorrow February 1945
• The Edge of Night, The Decker Press, 1945
• * One Against the Dead [Sac Prairie], (ss) Sac Prairie People, Stanton & Lee, 1948
• * One Window Square of Light, (pm) Country Poems, The Prairie Press, 1956
• * One Year Done, and One Begun, (pm) Rind of Earth, The Decker Press, 1942
• * On Finding a Violet in Autumn, (pm) Fantasy: A Poetry Quarterly Spring 1935
• Man Track Here, Ritten House, 1939
• * “Only Deserted”, (pm) The Phantagraph March/April 1937
• Operation: Phantasy ed. Donald A. Wollheim, The Phantagraph Press, 1967
• * On Publication Dates, (ar) The Arkham Collector #1, Summer 1967, uncredited.
• * On Reading Old Letters. For H.P.L., (pm) 1997
• In Lovecraft’s Shadow, Mycroft & Moran, 1998
• * On “The Lurker at the Threshold”, (ar) The Arkham Sampler Spring 1948
• * On Writing Poetry, (ar) 1942
• A Derleth Collection, Geranium Press, 1993
• * Open, Sesame!, (ss) The Arkham Sampler Winter 1949, as by Stephen Grendon
• Far Boundaries ed. August Derleth, Pellegrini & Cudahy, 1951, as by Stephen Grendon
• Dwellers in Darkness, Arkham House, 1976
• 100 Astounding Little Alien Stories ed. Robert Weinberg, Stefan R. Dziemianowicz & Martin H. Greenberg, Barnes & Noble, 1996, as by Stephen Grendon
• * Operated on 000 Kilocycles, (pm) Rind of Earth, The Decker Press, 1942
• Selected Poems, The Press of James A. Decker, 1944
• * Opus 67: in C Minor, (pm) Wind in the Elms, Ritten House, 1941
• * Original Introduction to The Mask of Cthulhu, (in) The Mask of Cthulhu, Arkham House, 1958, as "Introduction"
• The Cthulhu Mythos, Barnes & Noble, 1997
• * Orion, (pm) Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• * The Ormolu Clock, (ss) Weird Tales January 1950
• Weird Tales (UK) #3, 1950
• Dwellers in Darkness, Arkham House, 1976
• The Sleepers and Other Wakeful Things, The Battered Silicon Dispatch Box, 2009
• * Oscar Stuart [Sac Prairie], (pm) Hawk on the Wind, Ritten House, 1938
• * Osprey, (pm) Here on a Darkling Plain, Ritten House, 1940
• * The Other Cheek, (ss) Wisconsin in Their Bones, Duell, Sloan and Pearce, 1961
• * Others Deal in Death [Solar Pons], (ss) Alfred Hitchcock’s Mystery Magazine February 1961
• Reminiscences of Solar Pons, Mycroft & Moran, 1961, as "The Adventure of the Troubled Magistrate"
• Alfred Hitchcock’s Noose Report ed. Alfred Hitchcock, Dell, 1966
• Death-Mate ed. Alfred Hitchcock, Dell, 1973
• The Solar Pons Omnibus, Volume Two, Arkham House, 1982, as "The Adventure of the Troubled Magistrate"
• * The Other Side of the Wall [Tex Harrigan], (ss) 10 Story Fantasy Spring 1951
• Harrigan’s File, Arkham House, 1975
• * Otter, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * Out of the West, the Wind, (pm) Here on a Darkling Plain, Ritten House, 1940
• * The Overgrown Foundations, (pm) Rendezvous in a Landscape, The Fine Editions Press, 1952
• * Over the Filled Cup, (pm) Hawk on the Wind, Ritten House, 1938
• * Over the Pasture Gate, (pm) Man Track Here, Ritten House, 1939
• * Owl at the Window, (pm) West of Morning, The Golden Quill Press, 1960
• * The Owl on the Moor (with Mark R. Schorer), (ss) Weird Tales September 1928
• 100 Creepy Little Creatures ed. Robert Weinberg, Stefan R. Dziemianowicz & Martin H. Greenberg, Barnes & Noble, 1994
• August Derleth’s Eerie Creatures, The Battered Silicon Dispatch Box, 2009
• * Owl Song: A Little Nocturne, (pm) Habitant of Dusk, Walden Press, 1946
• * Owl Tree, (pm) The Edge of Night, The Decker Press, 1945
• * O Ye of Little Faith, (pm) A Boy’s Way, Stanton & Lee, 1947
• * The Pacer (with Mark R. Schorer), (ss) Weird Tales March 1930
• Switch on the Light ed. Christine Campbell Thomson, Selwyn & Blount, 1931
• Magazine of Horror November 1964
• Horror Omnibus ed. Kurt Singer, W.H. Allen, 1965
• Colonel Markesan and Less Pleasant People with Mark Schorer, Arkham House, 1966
• August Derleth’s Eerie Creatures, The Battered Silicon Dispatch Box, 2009
• * Pacific 421, (ss) Weird Tales September 1944
• Something Near, Arkham House, 1945
• Weird Tales (Canada) January 1945
• Short Story Magazine (Australia) #16, 1945
• The Ghost Now Standing on Platform One ed. Richard Peyton, Souvenir Press, 1990
• 100 Ghastly Little Ghost Stories ed. Stefan R. Dziemianowicz, Robert Weinberg & Martin H. Greenberg, Barnes & Noble, 1993
• Weird Tales: Seven Decades of Terror ed. John Betancourt & Robert Weinberg, Barnes & Noble, 1997
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009
• * The Panelled Room, (ss) Westminster Magazine September 1933
• Leaves #1, 1937
• Someone in the Dark, Arkham House, 1941
• The Other Worlds ed. Philip D. Stong, Funk, 1941
• Avon Ghost Reader, Avon, 1946
• And the Darkness Falls ed. Boris Karloff, World, 1946
• A Gathering of Ghosts ed. Seon Manley & Gogo Lewis, Funk & Wagnalls, 1970
• Specter! ed. Bill Pronzini, Arbor House, 1982
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009
• American Fantastic Tales: Terror and the Uncanny from Poe to the Pulps ed. Peter Straub, Library of America, 2009
• * Parrington’s Pool, (ss) Weird Tales July 1947, as by Stephen Grendon
• Weird Tales (Canada) September 1947, as by Stephen Grendon
• Mr. George and Other Odd Persons by Stephen Grendon, Arkham House, 1963, as by Stephen Grendon
• August Derleth’s Eerie Creatures, The Battered Silicon Dispatch Box, 2009, as by Stephen Grendon
• * Parting, (pm) This Wound, The Prairie Press, 1962
• * Passersby, (pm) This Wound, The Prairie Press, 1962
• * Passing of Eric Holm, (ss) Strange Stories December 1939, as by Will Garth
• Dwellers in Darkness, Arkham House, 1976
• The Cthulhu Mythos, Barnes & Noble, 1997
• In Lovecraft’s Shadow, Mycroft & Moran, 1998
• * Passing of Mr. Eric Monroe, (ss) Consider Your Verdict by Tally Mason, Stackpole Sons, 1937, as by Tally Mason
• * Pastoral for Death, (pm) Fantasy: A Literary Quarterly with an Emphasis on Poetry v5 #4, 1937
• * The Patchwork Quilt, (ss) Over the Edge ed. August Derleth, Arkham House, 1964
• Dwellers in Darkness, Arkham House, 1976
• Thrillers, Chillers & Killers ed. Helen Hoke, Elsevier-Nelson, 1979
• The Fifteenth Armada Ghost Book ed. Mary Danby, Armada, 1983
• “Who Shall I Say Is Calling?” and Other Stories, The Battered Silicon Dispatch Box, 2009
• * Pausing in Woods on an April Evening, (pm) Man Track Here, Ritten House, 1939
• * Pavane, (pm) Wind in the Elms, Ritten House, 1941
• Selected Poems, The Press of James A. Decker, 1944
• * Pavane Oubliée, (pm) Rind of Earth, The Decker Press, 1942
• * The Peabody Heritage (with H. P. Lovecraft), (nv) The Survivor and Others with H. P. Lovecraft, Arkham House, 1957; written by Derleth from a fragment by Lovecraft.
• The Evil People ed. Peter Haining, Leslie Frewin, 1968
• The Watchers Out of Time and Others with H. P. Lovecraft, Arkham House, 1974
• * Pee Wee’s Ride, (pm) It’s a Boy’s World, Stanton & Lee, 1948
• * The Penfield Misadventure [Tex Harrigan], (ss) Orbit v1 #5, 1954
• Harrigan’s File, Arkham House, 1975
• * Perhaps Never, (pm) Hawk on the Wind, Ritten House, 1938
• Selected Poems, The Press of James A. Decker, 1944
• * Persistence of Memory, (pm) This Wound, The Prairie Press, 1962
• * Personals, (gp)
• The Edge of Night, The Decker Press, 1945
• * Pewee, (pm) The Edge of Night, The Decker Press, 1945
• * Pewee Alone, (pm) Rind of Earth, The Decker Press, 1942
• * Phantom Lights, (ss) The Fantasy Fan May 1934
• * The Philosophers’ Stone, (vi) Weird Tales June 1928
• Etchings & Odysseys #6, 1985
• Tales from the Rogues’ Gallery ed. Peter Haining, Little, Brown UK, 1994
• * The Piano Lesson, (pm) A Boy’s Way, Stanton & Lee, 1947
• * Pickerel Water, (pm) The Edge of Night, The Decker Press, 1945
• * The Pictured Pons, (si) Praed Street Papers, Candlelight Press, 1965
• * Pikeman, (ss) Weird Tales January 1946
• Weird Tales (Canada) March 1946
• Lonesome Places, Arkham House, 1962
• The Ghost Finders ed. Peter Haining, Gollancz, 1978
• * Pileated Woodpecker, (pm) Man Track Here, Ritten House, 1939
• * Place-Ghost, (pm) Fire and Sleet and Candlelight ed. August Derleth, Arkham House, 1961
• * The Place in the Woods, (ss) Weird Tales May 1954
• Weird Tales (UK) v1 #5, 1954
• Lonesome Places, Arkham House, 1962
• The Devil’s Generation ed. Vic Ghidalia, Lancer, 1973
• August Derleth’s Eerie Creatures, The Battered Silicon Dispatch Box, 2009
• * The Place of Desolation, (ss) Weird Tales March 1952
• Weird Tales (UK) #16, 1952
• Dwellers in Darkness, Arkham House, 1976
• That Is Not Dead, The Battered Silicon Dispatch Box, 2009
• * Place of Hawks, (na) Place of Hawks, Loring & Mussey, 1935
• * Place of Hawks, (oc) Loring & Mussey (hc), 1935
• * The Planetary Arc-Light, (pm) Rendezvous in a Landscape, The Fine Editions Press, 1952
• * Playing at Dusk, (pm) A Boy’s Way, Stanton & Lee, 1947
• * Pogo, (ms) The Arkham Collector #3, Summer 1968, uncredited.
• * Pollywog Pool, (pm) West of Morning, The Golden Quill Press, 1960
• * Pond Dwellers, (pm) Country Poems, The Prairie Press, 1956
(continued)