The FictionMags Index

Index by Name: Page 842

de Camp, L(yon) Sprague (books) (chron.) (continued)
• * Jorian’s Jingles:
  * ___ On Battle, (pm) Phantoms & Fancies, Mirage Press, 1972
  * ___ On Death, (pm) Phantoms & Fancies, Mirage Press, 1972
  * ___ On Executioners, (pm) Phantoms & Fancies, Mirage Press, 1972
  * ___ On Himself, (pm) Phantoms & Fancies, Mirage Press, 1972
  * ___ On His Homeland, (pm) Phantoms & Fancies, Mirage Press, 1972
  * ___ On Magic, (pm) Phantoms & Fancies, Mirage Press, 1972
  * ___ On Piracy, (pm) Phantoms & Fancies, Mirage Press, 1972
  * ___ On Polygamy, (pm) Phantoms & Fancies, Mirage Press, 1972
• * Judgment Day, (ss) Astounding Science Fiction August 1955
• Astounding Science Fiction (Australia) January 1956
• Astounding Science Fiction (UK) January 1956
• The Best Science Fiction Stories and Novels: 1956 ed. T. E. Dikty, Fell, 1956
• Gun for Dinosaur and Other Imaginative Tales, Doubleday, 1963
• Great Science-Fiction ed. Tony Licata, Three Star Books, 1965
• A Science Fiction Argosy ed. Damon Knight, Simon & Schuster, 1972
• The Best of L. Sprague de Camp, SFBC, 1978
• The Complete Masters of Darkness ed. Dennis Etchison, Underwood-Miller, 1991
• * Juice, (ss) Super Science Stories May 1940
• Sprague de Camp’s New Anthology, Hamilton & Co., 1953
• * The Jungle Vine, (pm) ERBdom August 1968
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * Justinian Jugg’s Patent, (ar) Astounding Science-Fiction December 1940
• Astounding Science-Fiction (UK) December 1940
• * Kandar, (br) Amra v2 #52, 1970 [Ref. Kenneth Bulmer]
• * Ka the Appalling [Pusadian], (nv) Fantastic Universe August 1958
• The Young Magicians ed. Lin Carter, Ballantine Adult Fantasy, 1969
• The Reluctant Shaman and Other Fantastic Tales, Pyramid, 1970
• * Kavin’s World, (br) Amra v2 #52, 1970 [Ref. David Mason]
• * Kaziranga, Assam, (pm) Amra v2 #44, 1967
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972, as "Indian Rhinoceros"
• Years in the Making: The Time-Travel Stories of L. Sprague de Camp, NESFA Press, 2005
• * Kelwin, (br) Amra v2 #54, 1971 [Ref. Neal Barrett, Jr.]
• * The King of Elfland’s Daughter, (br) Amra v2 #52, 1970 [Ref. Lord Dunsany]
• * The Kings of Vain Intent, (br) Amra v2 #55, 1971 [Ref. Graham Shelby]
• * The Knight, (br) Amra v2 #54, 1971 [Ref. George Shipway]
• * The Knight and the Umbrella, (br) Amra v2 #32, 1965 [Ref. Ian Anstruther]
• * Knights & Knaves in Neustria, (br) Amra v2 #41, 1966 [Ref. Leslie Barringer]
• The Conan Reader, Mirage Press, 1968
• The Spell of Conan ed. L. Sprague de Camp, Ace, 1980
• * The Knights of Dark Renown, (br) Amra v2 #55, 1971 [Ref. Graham Shelby]
• * Kothar and the Demon Queen, (br) Amra v2 #52, 1970 [Ref. Gardner F. Fox]
• * Kothar, Barbarian Swordsman, (br) Amra v2 #52, 1970 [Ref. Gardner F. Fox]
• * Kothar of the Magic Sword, (br) Amra v2 #52, 1970 [Ref. Gardner F. Fox]
• * The Krishna Stories, (ar) New Frontiers December 1959
• * Kush, (ar) Amra v2 #10, 1960
• The Conan Grimoire ed. L. Sprague de Camp & George H. Scithers, Mirage Press, 1972
• * Kyrik Fights the Demon World, (br) Amra v2 #65, 1976 [Ref. Gardner F. Fox]
• * Kyrik: Warlock Warrior, (br) Amra v2 #64, 1975 [Ref. Gardner F. Fox]
• * The Lair of the Ice Worm [Conan] (with Lin Carter), (ss) Conan of Cimmeria with Robert E. Howard & Lin Carter, Lancer, 1969
• * Lament by a Maker, (pm) The Magazine of Fantasy and Science Fiction January 1955
• The Best from Fantasy and Science Fiction: Fifth Series ed. Anthony Boucher, Doubleday, 1956
• Demons and Dinosaurs, Arkham House, 1970, as "A Skald’s Lament"
• Phantoms & Fancies, Mirage Press, 1972, as "A Skald’s Lament"
• Laughing Space ed. Isaac Asimov & Janet O. Jeppson, Houghton Mifflin, 1982, as "A Skald’s Lament"
• * The Lamp [Willy Newbury], (ss) The Magazine of Fantasy and Science Fiction March 1975
• The Year’s Best Fantasy Stories: 2 ed. Lin Carter, DAW, 1976, as "The Lamp from Atlantis"
• The Purple Pterodactyls, Phantasia, 1980
• Atlantis ed. Isaac Asimov, Martin H. Greenberg & Charles G. Waugh, Signet, 1988
• * The Lamp from Atlantis [Willy Newbury], (ss) The Magazine of Fantasy and Science Fiction March 1975, as "The Lamp"
• The Year’s Best Fantasy Stories: 2 ed. Lin Carter, DAW, 1976
• * The Landlocked Indian Ocean, (ar) The Magazine of Fantasy and Science Fiction June 1969
• * The Land of the Lemurs, (ar) Other Worlds December 1952
• * The Land of Unreason (with Fletcher Pratt), (n.) Unknown Worlds October 1941
• Unknown Worlds (Australia) Winter 1946
• Unknown Worlds (UK) Winter 1946
• * Lands of Yesterday, (ar) Galaxy Science Fiction November 1950
• * Language for Time-Travelers, (ar) Astounding Science-Fiction July 1938
• Coming Attractions ed. Martin Greenberg, Gnome Press, 1957
• The Best of L. Sprague de Camp, SFBC, 1978
• The Analog Anthology #1 ed. Stanley Schmidt, Davis, 1980
• Years in the Making: The Time-Travel Stories of L. Sprague de Camp, NESFA Press, 2005
• * The Last Celt: A Bio-Bibliography of Robert Ervin Howard, (br) Amra v2 #67, 1977 [Ref. Glenn Lord]
• * The Last Drop (with L. Ron Hubbard), (ss) Astonishing Stories November 1941
• Astonishing Stories (Canada) January 1942
• * The Last Magicians, (br) Amra v2 #52, 1970 [Ref. John W. Jakes]
• * Leaves, (pm) Phantoms & Fancies, Mirage Press, 1972
• Scribblings, NESFA, 1972
• Yandro July 1972
• * Legions of the Dead [Conan] (with Lin Carter), (nv) Conan the Swordsman with Lin Carter & Bjorn Nyberg, Bantam, 1978
• * The Leiber—de Camp Duel, (ms) Gummitch and Friends (limited edition) by Fritz Leiber, Grant, 1993
• * Lest Darkness Fall [Lest Darkness Fall], (n.) Unknown December 1939
• Unknown (UK) December 1939
• * Lest Darkness Fall [Lest Darkness Fall], (n.) Henry Holt, 1941
• Galaxy Novel #24, 1955; expanded from Unknown Dec ’39.
• Years in the Making: The Time-Travel Stories of L. Sprague de Camp, NESFA Press, 2005
• Lest Darkness Fall and Related Stories, Phoenix Pick, 2011
• Galaxy’s Edge #7 Mar, #8 May, #9 Jul, #10 Sep, #11 Nov 2014
• * Let’s Have Fun, (ss) Science Fiction Quarterly May 1957
• Gun for Dinosaur and Other Imaginative Tales, Doubleday, 1963
• Rare Science Fiction ed. Ivan Howard, Belmont, 1963
• * Letter to Joel Frieman, 21 October 1967, (lt) Deeper Than You Think… January 1968
• Sword & Fantasy #14, October 2018
• * Letter to Savage Sword of Conan, (lt) Savage Sword of Conan 1980
• Footprints on Sand by L. Sprague & Catherine Crook de Camp, Advent, 1981
• * Literary Swordsmen and Sorcerers, (co) Arkham House (hc), 1976
• * Literary Swordsmen & Sorcerers:
  * ___ The Architect of Camelot, (cl) Fantastic Stories December 1975 [Ref. T. H. White]
  * ___ Eldritch Yankee Gentleman, (cl) Fantastic Stories Aug, Oct 1971 [Ref. H. P. Lovecraft]
  * ___ El-Ron of the City of Brass, (cl) Fantastic Stories August 1975 [Ref. L. Ron Hubbard]
  * ___ Pratt and His Parallel Worlds, (cl) Fantastic Stories December 1972 [Ref. Fletcher Pratt]
  * ___ Sierran Shaman, (cl) Fantastic Stories October 1972 [Ref. Clark Ashton Smith]
  * ___ Skald in the Post Oaks, (cl) Fantastic Stories June 1971 [Ref. Robert E. Howard]
  * ___ Superman in a Derby, (cl) Fantastic Stories November 1974 [Ref. E. R. Eddison]
  * ___ Two Men in One, (cl) Fantastic Stories February 1972 [Ref. Lord Dunsany]
  * ___ White Wizard in Tweeds, (cl) Fantastic Stories November 1976 [Ref. J. R. R. Tolkien]
  * ___ William Morris: Jack of All Arts, (cl) Fantastic Stories September 1974 [Ref. William Morris]
• * The Little Green Men, (pm) Fantasy Crossroads #7, February 1976
• The Best of L. Sprague de Camp, SFBC, 1978
• Backlog #1, Fall 1982
• * Little Green Men from Afar, (ar) The Humanist July 1976
• Nebula Winners Fourteen ed. Frederik Pohl, Harper & Row, 1980
• The SFWA Grand Masters, Volume One ed. Frederik Pohl, Tor, 1999
• * The Little Lion of Font-de-Gaume, (pm) Yandro January/February 1970
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * Living Fossil, (ss) Astounding Science-Fiction February 1939
• Astounding Science-Fiction (UK) February 1939
• A Treasury of Science Fiction ed. Groff Conklin, Crown, 1948
• Gates to Tomorrow ed. Andre Norton & Ernestine Donaldy, Atheneum, 1973
• The SFWA Grand Masters, Volume One ed. Frederik Pohl, Tor, 1999
• * The Lizards of Tula, (pm) Phantoms & Fancies, Mirage Press, 1972
• * The Long-Tailed Huns, (ar) Astounding Science-Fiction Jan, Feb 1942
• * Lord Dunsany: A Biography, (br) Amra v2 #59, 1973 [Ref. Mark Amory & Lord Dunsany]
• * Lord of Blood, (br) Amra v2 #54, 1971 [Ref. Dave van Arnam]
• * Lost Cities, (ar) Travel December 1957
• Scribblings, NESFA, 1972
• * Lost Cities and Vanished Civilizations, (br) Amra v2 #24, 1963 [Ref. Robert Silverberg]
• * Lost Continents:
  * ___ No. 1—The Story of Atlantis, (ar) Other Worlds Science Stories October 1952
  * ___ No. 2—The Resurgence of Atlantis, (ar) Other Worlds November 1952
  * ___ No. 3—The Land of the Lemurs, (ar) Other Worlds December 1952
  * ___ No. 4—The Hunting of the Cognate, (ar) Other Worlds January 1953
  * ___ No. 5—The Mayan Mysteries, (ar) Other Worlds February 1953
  * ___ No. 6—Welsh and Other Indians, (ar) Other Worlds March 1953
  * ___ No. 7—The Creeping Continents, (ar) Other Worlds May 1953
  * ___ No. 8—The Silvery Kingdom, (ar) Other Worlds June 1953
  * ___ No. 9—The Author of Atlantis, (ar) Other Worlds July 1953
• * The Lost Continents of Fiction, (ar) Science Fiction Quarterly August 1954
• * Lovecraft and the Aryans, (ar) Blond Barbarians & Noble Savages, T-K Graphics, 1975
• Rubber Dinosaurs and Wooden Elephants, Borgo Press, 1996
• * Lovecraft: A Review and a Response (Part 2) (with Dirk Walter Mosig), (ar) Fantasy Crossroads #6, November 1975
• * Lovecraft at Last, (br) Amra v2 #64, 1975 [Ref. Willis Conover, Jr. & H. P. Lovecraft]
• * Lovecraft: Failed Aristocrat, (ex) The Magazine of Fantasy and Science Fiction January 1975 [Ref. H. P. Lovecraft]
• Rubber Dinosaurs and Wooden Elephants, Borgo Press, 1996
• * Lovecrafty Letters, (br) Amra v2 #54, 1971 [Ref. H. P. Lovecraft]
• * The Love Nest [Gavagan’s Bar] (with Fletcher Pratt), (ss) Tales from Gavagan’s Bar with Fletcher Pratt, Twayne, 1953
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978
• * L. Sprague de Camp Writes, (lt) Canticles from Labowitz #7, 1971
• * Lud-in-the-Mist, (br) Amra v2 #54, 1971 [Ref. Hope Mirrlees]
• * The Lungfish, the Dodo, and the Unicorn, (br) Astounding Science Fiction May 1949 [Ref. Willy Ley]
• * The Lusts of Professor Adams [Drinkwhiskey Institute], (vi) Scribblings, NESFA, 1972
• Analog Science Fiction/Science Fact mid September 1982
• * Mad Men of Science, (ar) Future Science Fiction #31, 1956
• * Magus Imperitus, (pm) From Beyond the Dark Gateway #3, 1974
• * Mammoths and Mastodons, (ar) The Magazine of Fantasy and Science Fiction May 1965
• * Man’s Biological Future, (ar) Analog Science Fiction—Science Fact November 1980
• * The Mantis, (pm) Phantoms & Fancies, Mirage Press, 1972
• * The Man Who Invented R. & D., (ar) Rubber Dinosaurs and Wooden Elephants, Borgo Press, 1996
• * Marchers of Valhalla, (br) Amra v2 #60, 1973 [Ref. Robert E. Howard]
• * The Martian Chronicles, (br) Astounding Science Fiction February 1951 [Ref. Ray Bradbury]
• * Masters of the Occult, (br) Amra v2 #56, 1972 [Ref. Daniel Cohen]
• * The Mathematics of Magic (with Fletcher Pratt), (co) NESFA Press (hc), February 2007
• * The Mathematics of Magic [Harold Shea] (with Fletcher Pratt), (na) Unknown August 1940
• Unknown (UK) August 1940
• The Intrepid Enchanter with Fletcher Pratt, Sphere, 1988
• The Mathematics of Magic with Fletcher Pratt, NESFA Press, 2007
• * The Mayan Elephants, (ar) Astounding Science Fiction June 1950
• * The Mayan Mysteries, (ar) Other Worlds February 1953
• * Memories of R.E.H., (bg) Amra v2 #38, 1966 [Ref. Robert E. Howard]
• The Conan Reader, Mirage Press, 1968
• The Blade of Conan ed. L. Sprague de Camp, Ace, 1979
• * The Menhir [Willy Newbury], (ss) The Magazine of Fantasy and Science Fiction May 1977
• The Purple Pterodactyls, Phantasia, 1980
• * Mention My Name in Atlantis, (br) Amra v2 #62, 1974 [Ref. John W. Jakes]
• * Merlin in Tweeds: J.R.R. Tolkien, (ar) Fantastic Stories November 1976 [Ref. J. R. R. Tolkien], as "White Wizard in Tweeds"
• Literary Swordsmen and Sorcerers, Arkham House, 1976
• * Merlin on the Queens Express, (in) Dreams from R’lyeh by Lin Carter, Arkham House, 1975
• * The Merman, (ss) Astounding Science-Fiction December 1938
• The Wheels of If and Other Science Fiction, Shasta, 1949
• Fantastic Story Magazine January 1953
• Science Fiction of the Thirties ed. Damon Knight, The Bobbs-Merrill Company, Inc., 1976
• The Best of L. Sprague de Camp, SFBC, 1978
• * Meroê, (pm) Amra v2 #43, 1967
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * Methought I Heard a Voice [Gavagan’s Bar] (with Fletcher Pratt), (ss) Weird Tales November 1951, as "When the Night Wind Howls"
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978
• Weird Tales: The Magazine That Never Dies ed. Marvin Kaye, SFBC, 1988
• * The Mighty Manslayer, (br) Amra v2 #52, 1970 [Ref. Harold A. Lamb]
• * The Mighty Swordsmen, (br) Amra v2 #54, 1971 [Ref. Hans Stefan Santesson]
• * Miocene Romance [Reginald Rivers], (nv) Analog Science Fiction and Fact January 1993, as "Pliocene Romance"
• Rivers of Time, Baen, 1993
• * The Miscast Barbarian: Robert E. Howard, (ar) Fantastic Stories June 1971 [Ref. Robert E. Howard], as "Skald in the Post Oaks"
• Literary Swordsmen and Sorcerers, Arkham House, 1976
• * The Mislaid Charm, (br) Astounding Science Fiction February 1948 [Ref. Alexander M. Phillips]
• * The Mislaid Mastodon [Reginald Rivers], (nv) Analog Science Fiction and Fact May 1993
• Rivers of Time, Baen, 1993
• Aristotle and the Gun and Other Stories, Gale Group/Five Star, 2002
• * The Mislaid Tribes, (ar) Future Science Fiction May 1952
• * Mr. Arson, (nv) Unknown Worlds December 1941
• Unknown Worlds (UK) Spring 1949
• Fantasy Twin, Fantasy Publishing Company, Inc., 1953
• The Reluctant Shaman and Other Fantastic Tales, Pyramid, 1970
• Rivals of Weird Tales ed. Robert E. Weinberg, Stefan R. Dziemianowicz & Martin H. Greenberg, Bonanza, 1990
• * A Modern Look at Monsters, (br) Amra v2 #55, 1971 [Ref. Daniel Cohen]
• * A Modern Merlin, (ar) Dynamic Science Fiction June 1953
• Dynamic Science Fiction (UK) #1, 1954
• * Moon of Blood [Conan] (with Lin Carter), (nv) Conan the Swordsman with Lin Carter & Bjorn Nyberg, Bantam, 1978
• * The Moon of Gomrath, (br) Amra v2 #42, 1966 [Ref. Alan Garner]
• * The Moon of Skulls, (br) Amra v2 #52, 1970 [Ref. Robert E. Howard]
• * More Mad Men of Science, (ar) Future Science Fiction #32, Spring 1957
• * More Multiple Scrolls, (gp)
• Amra v2 #44, 1967
• * More Scrollery, (gp)
• Amra v2 #47, 1968
• * More Stirrups, (ar) Amra v2 #69, 1981
• * More Than Skin Deep [Gavagan’s Bar] (with Fletcher Pratt), (ss) The Magazine of Fantasy and Science Fiction April 1951
• Tales from Gavagan’s Bar with Fletcher Pratt, Twayne, 1953
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978
• * Mother and Son, (pm) The Howard Collector Spring 1971
• Phantoms & Fancies, Mirage Press, 1972
• * The Mountain of Light, (ar) Science Fiction Quarterly August 1952
• Future Science Fiction (UK) #9, 1953
• * Movable Ears [Drinkwhiskey Institute], (vi) Astounding Science-Fiction February 1943, as "The Anecdote of the Movable Ears"
• Scribblings, NESFA, 1972
• * Multiple Scroll, (gp)
• Amra v2 #42 1966, v2 #54 1971
• * Multiple Scrolls, (gp)
• Amra v2 #52, 1970
• * Mundy’s Vendhya, (ar) Amra v2 #53, 1970 [Ref. Talbot Mundy]
• The Conan Grimoire ed. L. Sprague de Camp & George H. Scithers, Mirage Press, 1972
• The Blade of Conan ed. L. Sprague de Camp, Ace, 1979
• * My Brother’s Keeper [Gavagan’s Bar] (with Fletcher Pratt), (ss) Tales from Gavagan’s Bar with Fletcher Pratt, Twayne, 1953
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978
• * My Fellow Primates and I, (si) Phantoms & Fancies, Mirage Press, 1972
• * Mysteries Beneath the Sea, (br) Amra v2 #56, 1972 [Ref. William R. Corliss]
• * Mysterious Places, (br) Amra v2 #55, 1971 [Ref. Daniel Cohen]
• * The Mystic Trance, (ar) Future Combined with Science Fiction Stories November 1951
• Future Combined with Science Fiction Stories (UK) #8, 1953
• * The Mythological Background, (ar) Science Fiction Stories March 1956
• * My Uglies, (pm) Weirdbook #10, 1976
• * Nabonidus, (pm) The Magazine of Fantasy and Science Fiction June 1965
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * Nahr al-Kalb, (pm) Amra v2 #45, 1967
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• Years in the Making: The Time-Travel Stories of L. Sprague de Camp, NESFA Press, 2005
• * Nan-Matel: Lost City of the Pacific, (nf) Fate January 1957
• * Needle, (br) Astounding Science Fiction November 1950 [Ref. Hal Clement]
• * The Negative Wugug [Drinkwhiskey Institute], (vi) Astounding Science-Fiction August 1942, as "The Anecdote of the Negative Wugug"
• Scribblings, NESFA, 1972
• * New Arcadia, (nv) Future Science Fiction #30, 1956
• Gun for Dinosaur and Other Imaginative Tales, Doubleday, 1963
• * The Newt, (pm) Phantoms & Fancies, Mirage Press, 1972
• Scribblings, NESFA, 1972
• * New Year’s Eve in Baghdad, (pm) Amra v2 #49, 1968
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * Night, (pm) The Arkham Collector #3, Summer 1968
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * A Night Club in Cairo, (pm) Phantoms & Fancies, Mirage Press, 1972
• Scribblings, NESFA, 1972
• * Noble Savage, (pi) Omni October 1980
• Omni (UK) v3 #1, 1980
• The Best of Omni Science Fiction, No. 4 ed. Ben Bova & Don Myrus, Omni, 1982
• * No Forwarding Address [Gavagan’s Bar] (with Fletcher Pratt), (ss) Tales from Gavagan’s Bar with Fletcher Pratt, Twayne, 1953
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978
• * Nomads of Gor, (br) Amra v2 #52, 1970 [Ref. John Norman]
• * None but Lucifer (with H. L. Gold), (n.) Unknown September 1939
• Unknown (UK) September 1939
• Galaxy Mar/Apr, May/Jun, Jul/Aug 1994
• * Notes/Index, (ms) Literary Swordsmen and Sorcerers, Arkham House, 1976
• * Nothing in the Rules, (nv) Unknown July 1939
• From Unknown Worlds ed. John W. Campbell, Jr., Street & Smith Publications, Inc., 1948
• From Unknown Worlds (var. 1) ed. John W. Campbell, Jr., Atlas Publishing & Distributing Co., Ltd., 1952
• The Reluctant Shaman and Other Fantastic Tales, Pyramid, 1970
• The Best of L. Sprague de Camp, SFBC, 1978
• The Fantasy Hall of Fame ed. Robert Silverberg & Martin H. Greenberg, Arbor House, 1983
• The Science Fictional Olympics ed. Isaac Asimov, Martin H. Greenberg & Charles G. Waugh, Signet, 1984
• Mermaids! ed. Jack Dann & Gardner Dozois, Ace, 1986
• Unknown ed. Stanley Schmidt, Baen, 1988
• The Fantasy Hall of Fame ed. Robert Silverberg, HarperPrism, 1998
• Aristotle and the Gun and Other Stories, Gale Group/Five Star, 2002
• Utopia Science Fiction Magazine June/July 2024
• * The Octopus, (pm) Whispers June 1975
• * Of Kipling and Me, (is) A Separate Star ed. David Drake & Sandra Miesel, Baen, 1989
• * The Ogre, (pm) Yandro #184, October 1968
• Demons and Dinosaurs, Arkham House, 1970
• * Oh, Say! Can You See [Gavagan’s Bar] (with Fletcher Pratt), (ss) Fantastic Universe January 1959, as "Ward of the Argonaut"
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978
• * The Old-Fashioned Lover, (pm) Phantoms & Fancies, Mirage Press, 1972
• * Old Heroes, (pm) Yandro October 1967
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * The Olmec, (pm) Phantoms & Fancies, Mirage Press, 1972
• * On Almuric and “Yuetshi”, (lt) Amra v2 #37, 1966
• * On Amras, (lt) Amra v2 #65, 1976
• * On an Anthology, (lt) Amra v2 #19, 1962
• * On Animals, (lt) Amra v2 #58, 1973
• * On Antique Apes, (lt) Amra v2 #58, 1973
• * On a Scroll, (lt) Amra v2 #22, 1962
• * On a Shrew, (pm) Phantoms & Fancies, Mirage Press, 1972
• * On Battle, (pm) Phantoms & Fancies, Mirage Press, 1972
• * On Buckles, (lt) Amra v2 #39, 1966
• * On C. A. Smith, (lt) Amra v2 #58, 1973
• * On Claymores, (lt) Amra v2 #65, 1976
• * On Dark Snouts, (lt) Amra v2 #51, 1969
• * On Death, (pm) Phantoms & Fancies, Mirage Press, 1972
• * On Dunsany, (lt) Amra v2 #21, 1962
• * One Day in the Cretaceous (with Catherine Crook de Camp), (ex) from The Day of the Dinosaur, Doubleday, 1968
• Footprints on Sand by L. Sprague & Catherine Crook de Camp, Advent, 1981
• * One Man’s Meat [Gavagan’s Bar] (with Fletcher Pratt), (ss) The Magazine of Fantasy and Science Fiction September 1953
• The Magazine of Fantasy and Science Fiction (UK) February 1954
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978
• * On Europe, (lt) Amra v2 #50, 1969
• * On Executioners, (pm) Phantoms & Fancies, Mirage Press, 1972
• * On “Gurre”, (lt) Amra v2 #58, 1973
• * On Himself, (pm) Phantoms & Fancies, Mirage Press, 1972
• * On His Homeland, (pm) Phantoms & Fancies, Mirage Press, 1972
• * On India, (lt) Amra v2 #44, 1967
• * On Jhil (with Justin Kidd), (lt) Amra v2 #5, 1959
• * On Justice Delayed, (lt) Amra v2 #64, 1975
• * On Lovecraftiness, (lt) Amra v2 #58, 1973
• * On Lovecrafty Inspection, (lt) Amra v2 #61, 1974
• * On Lovecrafty Letters, Brak, Merkur, & Wet Leaves, (lt) Amra v2 #55, 1971
• * On Magic, (pm) Phantoms & Fancies, Mirage Press, 1972
• * On Mr. Pournelle re Sword and Quarterstaff, (lt) Amra v2 #29, 1964
• * On Names, (lt) Amra v2 #19, 1962
• * On Nomenclature, (lt) Amra v2 #43, 1967
• * On Piracy, (pm) Phantoms & Fancies, Mirage Press, 1972
• * On Pizza, (lt) Amra v2 #69, 1981
• * On Polygamy, (pm) Phantoms & Fancies, Mirage Press, 1972
• * On Professor Hapgood’s “On Maps”…, (lt) Amra v2 #44, 1967
• * On Quaint Streetcars, (lt) Amra v2 #58, 1973
• * On Shields, (lt) Amra v2 #44, 1967
• * On Slopsism, (lt) Amra v2 #58, 1973
• * On Solomon Kane, (lt) Amra v2 #16, 1961
• * On Sources, (lt) Amra v2 #58, 1973
• * On ‘The Alleged Influence of Lord Dunsany on Clark Ashton Smith’, (lt) Amra v2 #23, 1963
• * On the Gnarly Man and Old Man Mulligan, (lt) Amra v2 #15, 1961
• * On Thendara², (lt) Amra v2 #44, 1967
• * On Two Queries, (lt) Amra v2 #58, 1973
• * On Unaussprechlichen Kulten, (lt) Amra v2 #62, 1974
• * On Weapons of Choice &/or Necessity, (lt) Amra v2 #25, 1963
• * On Weapons of Choice &/or Necessity [2], (lt) Amra v2 #25, 1963
• * On “Yuetshi” Again, (lt) Amra v2 #39, 1966
• * The Opossum, (pm) Yandro January 1976
• Footprints on Sand by L. Sprague & Catherine Crook de Camp, Advent, 1981
• * The Ordeal of Professor Klein, (ss) Science Fiction Adventures November 1952
• Beachheads in Space ed. August Derleth, Pellegrini & Cudahy, 1952
• Beachheads in Space (var. 3) ed. August Derleth, Four Square Books, 1964
• * The Origin of Life, (br) Astounding Science-Fiction November 1938 [Ref. Aleksandr Ivanovich Oparin]
• * Orthodoxy in Science, (ar) Astounding Science Fiction May 1954
• Astounding Science Fiction (Australia) October 1954
• Astounding Science Fiction (UK) October 1954
• * The Other Baghdad, (pm) Phantoms & Fancies, Mirage Press, 1972
• * The Other Worlds, (br) Unknown Worlds February 1942 [Ref. Franklin Gregory], as by J. Wellington Wells
• * Où Sont les Planètes d’Antan?, (pm) If March 1967, as "Where Are the Worlds of Yesteryear?"
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * Outlaw of Gor, (br) Amra v2 #47, 1968 [Ref. John Norman]
• * Over the Edge, (br) Amra v2 #30, 1964 [Ref. August Derleth]
• * The Owl and the Ape [Pusadian], (ss) Imagination November 1951
• The Tritonian Ring and Other Pusadian Tales, Twayne Publishers, 1953
• Kingdoms of Sorcery ed. Lin Carter, Doubleday, 1976
• * The Palimpsest of St. Augustine [Gavagan’s Bar] (with Fletcher Pratt), (ss) Tales from Gavagan’s Bar with Fletcher Pratt, Twayne, 1953
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978
• * Parallel Worlds: Fletcher Pratt, (ar) Fantastic Stories December 1972 [Ref. Fletcher Pratt], as "Pratt and His Parallel Worlds"
• Literary Swordsmen and Sorcerers, Arkham House, 1976
• * Patnâ, (pm) Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * Pebble in the Sky, (br) Astounding Science Fiction August 1950 [Ref. Isaac Asimov]
• * The People of the Summit [Conan] (with Björn Nyberg), (ss) Conan the Swordsman with Lin Carter & Bjorn Nyberg, Bantam, 1978
• * Perpetual Motion [Viagens Interplanetary], (nv) Future Combined with Science Fiction Stories September/October 1950, as "Wide-Open Planet"
• Continent Makers and Other Tales of the Viagens, Twayne, 1953
• * Pfui on Psi, (ar) Fantastic Universe April 1957
• Scribblings, NESFA, 1972
• * The Phantom Phoenicians, (ar) Future Science Fiction September 1953
• Future Science Fiction (UK) #11, 1953
• * Phantoms & Fancies, (co) Mirage Press (hc), 1972
• * The Phoenix on the Sword [Conan] (with Robert E. Howard), (nv) King Conan by Robert E. Howard, Gnome Press, 1953; lightly edited by de Camp from the story of the same name (Weird Tales December 1932).
• Conan the Usurper with Robert E. Howard, Lancer, 1967
• * Pirettes, (ar) Amra v2 #9, 1960 [Ref. Robert E. Howard]
• The Conan Reader, Mirage Press, 1968
• The Spell of Conan ed. L. Sprague de Camp, Ace, 1980
• * Planet of Exile, (br) Amra v2 #44, 1967 [Ref. Ursula K. Le Guin]
• * Pliocene Romance [Reginald Rivers], (nv) Analog Science Fiction and Fact January 1993
• Rivers of Time, Baen, 1993, as "Miocene Romance"
• * Possession, (ss) Science Fiction Quarterly February 1955
• * Postscript, (ms) Footprints on Sand by L. Sprague & Catherine Crook de Camp, Advent, 1981
• * Postscript to “There Ain’t No Such”, (ms) Astounding Science-Fiction November 1941
• * Pratt and His Parallel Worlds, (ar) Fantastic Stories December 1972 [Ref. Fletcher Pratt]
• Literary Swordsmen and Sorcerers, Arkham House, 1976, as "Parallel Worlds: Fletcher Pratt"
• * Pratt’s Parallel Worlds, (ar) Amra v2 #35, 1965 [Ref. Fletcher Pratt]
• The Conan Reader, Mirage Press, 1968
• The Spell of Conan ed. L. Sprague de Camp, Ace, 1980
• * Preface [Gavagan’s Bar] (with Fletcher Pratt), (lk) Tales from Gavagan’s Bar with Fletcher Pratt, Twayne, 1953
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978
• * Preface to Al-Azif, (pr) 1973
• The Necronomicon ed. Robert M. Price, Chaosium, 1996
• The Necronomicon: Second Edition ed. Robert M. Price, Chaosium, 2002
• * Preface to The Necronomicon, (pr) 1973
• Footprints on Sand by L. Sprague & Catherine Crook de Camp, Advent, 1981; preface to Al Azif, by Abdul Alhazred, Owlswick Press.
• Crypt of Cthulhu #23, St. John’s Eve 1984
• * Preferences, (pm) Phantoms & Fancies, Mirage Press, 1972
• Scribblings, NESFA, 1972
• * Priapus [Willy Newbury], (ss) Fantastic Stories December 1977
• The Purple Pterodactyls, Phantasia, 1980
• * The Pride of Bear Creek, (br) Amra v2 #44, 1967 [Ref. Robert E. Howard]
• * The Prism, (br) Amra v2 #47, 1968 [Ref. Emil Petaja]
• * Probability Zero:
  * ___ The Anecdote of the Movable Ears [Drinkwhiskey Institute], (vi) Astounding Science-Fiction February 1943
  * ___ The Anecdote of the Negative Wugug [Drinkwhiskey Institute], (vi) Astounding Science-Fiction August 1942
  * ___ The Lusts of Professor Adams [Drinkwhiskey Institute], (vi) Scribblings, NESFA, 1972
  • Analog Science Fiction/Science Fact mid September 1982
  * ___ Some Curious Effects of Time Travel [Drinkwhiskey Institute], (vi) Astounding Science-Fiction April 1942
• * Professionalism, (ar) Algol Fall 1976/Winter 1977
• * Progress, (pm) Cerberus Fall 1977
• * Progress in Baghdad, (pm) Yandro August 1969
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * Proofreaditorial Note on Heraldry, (ms) Amra v2 #52, 1970
• * Property of Venus, (nv) Galaxy Science Fiction July 1955
• Galaxy Science Fiction (UK) #31, 1955
• Gun for Dinosaur and Other Imaginative Tales, Doubleday, 1963, as "Gratitude"
• * Proposal, (ss) Startling Stories November 1952
• Sprague de Camp’s New Anthology, Hamilton & Co., 1953
• Startling Stories (UK) #11, 1953
• Backdrop of Stars ed. Harry Harrison, Dennis Dobson, 1968
• Science Fiction Yearbook #4, 1970
• * Prototypes and Precursors:
  * ___ 1. Pirettes, (ar) Amra v2 #9, 1960 [Ref. Robert E. Howard]
  • The Spell of Conan ed. L. Sprague de Camp, Ace, 1980
  * ___ 2. The Insidious Dr. Conan, (ar) Amra v2 #31, 1964 [Ref. Robert E. Howard & Sax Rohmer]
  • The Spell of Conan ed. L. Sprague de Camp, Ace, 1980
  * ___ 3. The Conans of Albion, (ar) Amra v2 #61, 1974
  • The Spell of Conan ed. L. Sprague de Camp, Ace, 1980
• * Pseudohistory, (ar) Amra v2 #70, 1981
• Rubber Dinosaurs and Wooden Elephants, Borgo Press, 1996
• * Psionics: A Discussion, (sy) Inside #17/51, March 1957
• * Psyche, (pm) HPL: A Tribute to Howard Phillips Lovecraft (1890-1937) ed. Meade & Penny Frierson, Meade and Penny Frierson, 1972
• * The Purple Pterodactyls [Willy Newbury], (co) Phantasia (hc), January 1980
• * The Purple Pterodactyls [Willy Newbury], (ss) The Magazine of Fantasy and Science Fiction August 1976
• The Purple Pterodactyls, Phantasia, 1980
• Demons! ed. Jack M. Dann & Gardner R. Dozois, Ace, 1987
• * A Puzzle, (pz) Amra v2 #22, 1962
• * The Quarter-Acre Round Table, (ar) The Magazine of Fantasy and Science Fiction July 1970
• * The Quatrains of Bessas the Bactrian, (pm) Demons and Dinosaurs, Arkham House, 1970
• * The Queen of Zamba [Anthony Fallon; Viagens Interplanetary], (n.) Astounding Science Fiction Aug, Sep 1949
• * A Quest for Simbilis, (br) Amra v2 #62, 1974 [Ref. Michael Shea]
• * Quest of the Dark Lady, (br) Amra v2 #52, 1970 [Ref. Quinn Reade]
• * Raiders of Gor, (br) Amra v2 #56, 1972 [Ref. John Norman]
• * Range, (ar) Amra v2 #33, 1965 [Ref. Leigh Brackett]
• The Conan Swordbook ed. L. Sprague de Camp & George H. Scithers, Mirage Press, 1969
• The Blade of Conan ed. L. Sprague de Camp, Ace, 1979
• Footprints on Sand by L. Sprague & Catherine Crook de Camp, Advent, 1981
• Leigh Brackett Centennial ed. Stephen Haffner, Haffner Press, not published
• * Ranging Afterthoughts, (ar) Amra v2 #33, 1965
• The Conan Swordbook ed. L. Sprague de Camp & George H. Scithers, Mirage Press, 1969
• The Blade of Conan ed. L. Sprague de Camp, Ace, 1979
• * The Rape of the Lock [Gavagan’s Bar] (with Fletcher Pratt), (ss) The Magazine of Fantasy and Science Fiction February 1952
• Tales from Gavagan’s Bar with Fletcher Pratt, Twayne, 1953
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978
• * Readin’ and Writhin’, (rc) Science Fiction Quarterly; Aug, Nov 53, Aug 55, May 56.
• * Readin’ and Writhin’, (rc) Science Fiction Quarterly November 1953
• Science Fiction Quarterly (UK) (1952-1955) #8, 1955
• * Readin’ and Writhin’, (rc) Future Science Fiction Aug 1954, #32 Spr, Sep 1957
• The Original Science Fiction Stories (UK) #1, 1957
• * Readin’ and Writhin’ (with Robert A. W. Lowndes), (rc) Future Science Fiction May 1952
• * The Reaper, (pm) Phantasticom February 1972
• Phantoms & Fancies, Mirage Press, 1972
• * Red Blades of Black Cathay, (br) Amra v2 #55, 1971 [Ref. Robert E. Howard & Tevis Clyde Smith]
• * Red Moon of Zembabwei [Conan] (with Lin Carter), (nv) Fantastic Stories July 1974
• Conan of Aquilonia with Lin Carter, Ace, 1977
• * The Reluctant Shaman, (ss) Thrilling Wonder Stories April 1947
• The Reluctant Shaman and Other Fantastic Tales, Pyramid, 1970
• Science Fiction Yearbook #5, 1971
• The Best of L. Sprague de Camp, SFBC, 1978
• * The Reluctant Shaman and Other Fantastic Tales, (co) Pyramid (pb), November 1970
• * Response to “The New Generation Gap”, (ms) The New York Review of Science Fiction #13, September 1989
• * The Resurgence of Atlantis, (ar) Other Worlds November 1952
• * Retirement, (ss) Stardust March 1940
• * Returned from Hell?, (ms) Unknown August 1939
• * The Return of Conan [Conan] (with Björn Nyberg), (n.) Gnome Press, 1957
• Conan the Avenger with Robert E. Howard & Bjorn Nyberg, Lancer, 1968; expanded from “Conan the Victorious” (Fantastic Universe, September 1957).
• * The Return of Kavin, (br) Amra v2 #62, 1974 [Ref. David Mason]
• * Reward of Virtue, (pm) The Magazine of Fantasy and Science Fiction September 1970
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• The Best of L. Sprague de Camp, SFBC, 1978
• Years in the Making: The Time-Travel Stories of L. Sprague de Camp, NESFA Press, 2005
• * Ripples, (pm) Yandro #251, 1980
• Footprints on Sand by L. Sprague & Catherine Crook de Camp, Advent, 1981
• * Rivers of Time, (co) Baen (pb), November 1993
• * The Road of the Eagles [Conan] (with Robert E. Howard), (nv) Fantastic Universe December 1955, as "Conan, Man of Destiny"
• Tales of Conan with Robert E. Howard, Gnome Press, 1955; rewritten by de Camp from a non-fantasy story by Howard (“The Road of the Eagles”, Lord of Samarcand, Bison Books, 2005).
• Conan the Freebooter with Robert E. Howard, Lancer, 1968
• * The Roaring Trumpet [Harold Shea] (with Fletcher Pratt), (na) Unknown May 1940
• Unknown (UK) May 1940
• The Intrepid Enchanter with Fletcher Pratt, Sphere, 1988
• The Mathematics of Magic with Fletcher Pratt, NESFA Press, 2007
• * Rocannon’s World, (br) Amra v2 #44, 1967 [Ref. Ursula K. Le Guin]
• * Rogue Princess, (nv) Science Fiction Quarterly February 1952
• Science Fiction Quarterly (UK) (1952-1955) #3, 1952
• Sprague de Camp’s New Anthology, Hamilton & Co., 1953, as "The Saxon Pretender"
• * The Round-Eyed Barbarians, (ss) Amazing Stories January 1992
• Alternate Americas ed. Gregory Benford & Martin H. Greenberg, Bantam Spectra, 1992
• The Year’s Best Science Fiction: Tenth Annual Collection ed. Gardner Dozois, St. Martin's Press, 1993
• * Rubber Dinosaurs and Wooden Elephants, (ar) Analog Science Fiction/Science Fact mid December 1987
• Rubber Dinosaurs and Wooden Elephants, Borgo Press, 1996, as "The Con Man from Bagdad"
• * Rubber Dinosaurs and Wooden Elephants, (co) Borgo Press (tp), 1996
• * The Rug and the Bull [Pusadian], (nv) Flashing Swords! #2 ed. Lin Carter, SFBC, 1973
• * Ruins, (pm) Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * Rules and Retaliation, (ar) Science Fantasy Bulletin March 1953
• * The Satanic Illusion [Reginald Rivers], (nv) Asimov’s Science Fiction November 1992
• Rivers of Time, Baen, 1993
• * Savages and Scriveners, (ar) The Diversifier May/July 1978
• * The Saviors, (pm) Yandro December 1971
• Phantoms & Fancies, Mirage Press, 1972
• * The Saxon Pretender, (nv) Science Fiction Quarterly February 1952, as "Rogue Princess"
• Sprague de Camp’s New Anthology, Hamilton & Co., 1953
• * The Scarlet Citadel [Conan] (with Robert E. Howard), (nv) King Conan by Robert E. Howard, Gnome Press, 1953; lightly edited by de Camp from the story of the same name (Weird Tales January 1933).
• Conan the Usurper with Robert E. Howard, Lancer, 1967
• * Science Is a Sacred Cow, (br) Astounding Science Fiction April 1951 [Ref. Anthony Standen]
• * The Science of Whithering, (ar) Astounding Science-Fiction Jul, Aug 1940
• * The Scientist (with Thomas D. Clareson), (ar) Science Fiction: Contemporary Mythology ed. Patricia S. Warrick, Martin H. Greenberg & Joseph D. Olander, Harper & Row, 1978
• * Scribblings, (co) NESFA Press (hc), 1972
• * Scroll, (br) Amra v2 #71, 1982 [Ref. Poul Anderson]
• * Scrolls, (gp)
• Amra v2 #55 1971, v2 #64 1975
• * Scrolls and Such, (br) Amra v2 #7, 1959 [Ref. Georg & Hermann Schreiber]
• * Scrolls and Such, (br) Amra v2 #13, 1960 [Ref. Clark Ashton Smith]
• * The Sea King’s Armored Division, (ar) Astounding Science-Fiction Sep, Oct 1941
• * The Search for Superman, (ar) The Magazine of Fantasy and Science Fiction February 1976
• * The Search for Zei [Viagens Interplanetary], (n.) Avalon (hc), August 1962
• Ace Double (pb), December 1963
• * Seen in My Travels, (si) Phantoms & Fancies, Mirage Press, 1972
• * Selected Letters (III) 1929-1931, (br) Amra v2 #56, 1972 [Ref. H. P. Lovecraft]
• * Selected Poems, (br) Amra v2 #56, 1972 [Ref. Clark Ashton Smith]
• * A Sending of Serpents [Willy Newbury], (ss) The Magazine of Fantasy and Science Fiction August 1979
• The Purple Pterodactyls, Phantasia, 1980
• * The Serpent, (br) Amra v2 #28, 1964 [Ref. Jane Gaskell]
• * Sesquithoughts on Lovecraft, (ar) Nyctalops #14, March 1978
• * Shadows in the Dark [Conan] (with Lin Carter), (nv) Conan the Swordsman with Lin Carter & Bjorn Nyberg, Bantam, 1978
• * Shadows in the Skull [Conan] (with Lin Carter), (nv) Fantastic Stories February 1975
• Conan of Aquilonia with Lin Carter, Ace, 1977
• * Shadows in Zamboula [Conan] (with Robert E. Howard), (nv) Conan the Barbarian by Robert E. Howard, Gnome Press, 1954; lightly edited by de Camp from the story of the same name (Weird Tales November 1935).
• The Spell of Seven ed. L. Sprague de Camp, Pyramid, 1965
• Conan the Wanderer with Robert E. Howard & Lin Carter, Lancer, 1968
• * Shadows Over Squamous, (pm) Omniumgathum ed. Jonathan Bacon & Steve Troyanovich, Stygian Isle Press, 1976
• * A Sharp Scroll, (br) Amra v2 #34, 1965 [Ref. Harold A. Lamb]
• * The Shaving of Shagpat, (br) Amra v2 #54, 1971 [Ref. George Meredith]
• * Sherd, (bi) Amra v2 #41 1966, v2 #44 1967
• * Sherd 1, (br) Amra v2 #42, 1966 [Ref. Andre Norton]
• * Sherd 2, (br) Amra v2 #42, 1966 [Ref. Clark Ashton Smith]
• * Sherd: The Howard Collector, (br) Amra v2 #38, 1966
• * The Shield Ring, (br) Amra v2 #44, 1967 [Ref. Rosemary Sutcliff]
• * Short Scrolls, (gp)
• Amra v2 #56, 1972
• * Sidewise in Time, (br) Astounding Science Fiction February 1951 [Ref. Murray Leinster]
• * Sierran Shaman, (ar) Fantastic Stories October 1972 [Ref. Clark Ashton Smith]
• Literary Swordsmen and Sorcerers, Arkham House, 1976
• * The Sign of the Moonbow, (br) Amra v2 #68, 1978 [Ref. Andrew J. Offutt]
• * The Silent Past (Mysterious and Forgotten Cultures of the World), (br) Amra v2 #26 1963, v2 #28 1964 [Ref. Ivar Lissner]
• * Silent Specters, Spiders, and Sauropods, (ar) Starlog August 1986
• Rubber Dinosaurs and Wooden Elephants, Borgo Press, 1996
• * The Silvery Kingdom, (ar) Other Worlds June 1953
• * Sir Harold and the Gnome King [Harold Shea], (nv) World Fantasy Convention 1990, Weird Tales Ltd., 1990
• The Enchanter Reborn ed. L. Sprague de Camp & Christopher Stasheff, Baen, 1992
• The Mathematics of Magic with Fletcher Pratt, NESFA Press, 2007
• * Sir Harold of Zodanga [Harold Shea], (na) The Exotic Enchanter ed. L. Sprague de Camp & Christopher Stasheff, Baen, 1995
• The Mathematics of Magic with Fletcher Pratt, NESFA Press, 2007
• * Sirrush, (pm) Startling Mystery Stories Spring 1969
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * Six Scenes in Search of an Illustration (with Richard Harris Eney, Fritz Leiber, Katherine MacLean, Michael Moorcock & John Pocsik), (ss) Amra v2 #27, 1963
• * Skald in the Post Oaks, (ar) Fantastic Stories June 1971 [Ref. Robert E. Howard]
• Literary Swordsmen and Sorcerers, Arkham House, 1976, as "The Miscast Barbarian: Robert E. Howard"
• The Spell of Conan ed. L. Sprague de Camp, Ace, 1980
• * A Skald’s Lament, (pm) The Magazine of Fantasy and Science Fiction January 1955, as "Lament by a Maker"
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• Laughing Space ed. Isaac Asimov & Janet O. Jeppson, Houghton Mifflin, 1982
• * Slaves of Sleep, (br) Astounding Science Fiction June 1949 [Ref. L. Ron Hubbard]
• * Small Scrolls: Books on Carthage (with P. Schuyler Miller), (br) Amra v2 #18, 1961
• * The Snout in the Dark [Conan] (with Lin Carter & Robert E. Howard), (ss) Conan of Cimmeria with Robert E. Howard & Lin Carter, Lancer, 1969; written by de Camp & Carter from an outline and the first half of a rough draft by Howard.
• * The Soaring Statue, (ss) Other Worlds Science Stories July 1952
• Tomorrow’s Universe ed. H. J. Campbell, Hamilton & Co., 1953
• Science Fiction Gems, Volume 16 ed. Gregory Luce, Armchair Fiction, 2019
• * The So-Called Fourth Dimension, (ar) Future Combined with Science Fiction Stories September 1951
• * Solomon Kane, (br) Amra v2 #55, 1971 [Ref. Robert E. Howard]
• * Solomon’s Stone, (n.) Unknown Worlds June 1942
• Unknown Worlds (Australia) Summer 1949
• Unknown Worlds (UK) Summer 1949
• * Some Curious Effects of Time Travel [Drinkwhiskey Institute], (vi) Astounding Science-Fiction April 1942
• Scribblings, NESFA, 1972, as "The Effects of Time Travel"
• Analog Anthology #2 ed. Stanley Schmidt, Davis, 1982
• * Son of the White Wolf, (br) Amra v2 #68, 1978 [Ref. Robert E. Howard]
• * The Sorcerers, (pm) Alchemy and Academe ed. Anne McCaffrey, Doubleday, 1970
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * The Sorcerer’s Ship, (br) Amra v2 #52, 1970 [Ref. Hannes Bok]
• * The Sorcerer’s Skull, (br) Amra v2 #54, 1971 [Ref. David Mason]
• * Sorcerer’s World, (br) Amra v2 #54, 1971 [Ref. Damien Broderick]
• * The Sowers of the Thunder, (br) Amra v2 #60, 1973 [Ref. Robert E. Howard]
• * The Space Clause, (ss) If September 1952
• Sprague de Camp’s New Anthology, Hamilton & Co., 1953
• Footprints on Sand by L. Sprague & Catherine Crook de Camp, Advent, 1981
• * The Space Suit, (ar) Astounding Science Fiction March 1948
• * Speech on Kuttner: ESFA March 2, 1958, (ar) HKLPLOD #4, Summer 1963 [Ref. Henry Kuttner]
• * Spells, (pm) Yandro March 1977
• * Spider Love [Eudoric Dambertson], (ss) The Magazine of Fantasy and Science Fiction November 1977
• The Incorporated Knight with Catherine Crook de Camp, Phantasia Press, 1987
• * Sprague de Camp’s New Anthology, (co) Hamilton & Co. (hc), 1953 ; edited by H. J. Campbell
• * Sprague’s Swackles, (gp)
• Amra v2 #58, 1973
• * Star Barbarian, (br) Amra v2 #52, 1970 [Ref. Dave van Arnam]
• * The Star of Khorala [Conan] (with Björn Nyberg), (nv) Conan the Swordsman with Lin Carter & Bjorn Nyberg, Bantam, 1978
• * The Stars in Their Courses, (ar) Science Fiction Quarterly February 1954
• Science Fiction Quarterly (UK) (1952-1955) #7, 1954
• * The Stealer of Souls, (br) Amra v2 #28, 1964 [Ref. Michael Moorcock]
• * Stirrups & Scholarship, (ar) Amra v2 #67, 1977 [Ref. Robert E. Howard]
• The Blade of Conan ed. L. Sprague de Camp, Ace, 1979
• * The Stolen Dormouse, (na) Astounding Science-Fiction Apr, May 1941
• Astounding Science-Fiction (UK) April 1941
• Divide and Rule, Fantasy Press, 1948
• Astounding Stories: The 60th Anniversary Collection (Vol. 1), Easton Press, 1990
• The Best of Astounding ed. James Gunn, Carroll & Graf, 1992
• * The Stone of the Sages [Gavagan’s Bar] (with Fletcher Pratt), (ss) Tales from Gavagan’s Bar with Fletcher Pratt, Twayne, 1953
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978
• * The Stone of the Wise, (ar) Science Fiction Stories July 1956
• * The Stone of the Witch-Queen [Pusadian], (nv) Weirdbook #12, 1977
• * The Story of Atlantis, (ar) Other Worlds Science Stories October 1952
• * The Stronger Spell [Pusadian], (ss) Fantasy Fiction November 1953
• The Tritonian Ring and Other Pusadian Tales, Twayne Publishers, 1953
• The Mighty Barbarians ed. Hans Stefan Santesson, Lancer, 1969
• * Sublimated Bloodthirstiness (with Poul Anderson & John P. Conlon), (ar) Amra v2 #33, 1965
• * Summer Wear [Viagens Interplanetary], (ss) Startling Stories May 1950
• The Best Science-Fiction Stories: 1951 ed. Everett F. Bleiler & T. E. Dikty, Fredrick Fell, 1951
• The Best Science Fiction Stories: Second Series ed. Everett F. Bleiler & T. E. Dikty, Grayson & Grayson, 1952
• Continent Makers and Other Tales of the Viagens, Twayne, 1953
• * Superaddendum to the Exegesis, (ar) Amra v2 #45, 1967
• * Superman in a Bowler: E.R. Eddison, (ar) Fantastic Stories November 1974 [Ref. E. R. Eddison], as "Superman in a Derby"
• Literary Swordsmen and Sorcerers, Arkham House, 1976
• * Superman in a Derby, (ar) Fantastic Stories November 1974 [Ref. E. R. Eddison]
• Literary Swordsmen and Sorcerers, Arkham House, 1976, as "Superman in a Bowler: E.R. Eddison"
• * Swackle on—er—Previous Swackles, (lt) Amra v2 #24, 1963
• * Swordmen of Vistar, (br) Amra v2 #52, 1970 [Ref. Charles Nuetzel]
• * The Sword of Lankor, (br) Amra v2 #42, 1966 [Ref. Howard L. Cory]
• * The Sword of Morning Star, (br) Amra v2 #52, 1970 [Ref. Richard Meade]
• * The Sword of Shannara, (br) Amra v2 #68, 1978 [Ref. Terry Brooks]
• * Swords against Tomorrow, (br) Amra v2 #54, 1971 [Ref. Robert Hoskins]
• * A Sword Scroll, (br) Amra v2 #40, 1966 [Ref. Michael Moorcock]
• * The Swords of Faërie, (ar) Literary Swordsmen and Sorcerers, Arkham House, 1976
• * The Swords of Lankhmar, (br) Amra v2 #47, 1968 [Ref. Fritz Leiber]
• * Swords of the Barbarians, (br) Amra v2 #62, 1974 [Ref. Kenneth Bulmer]
• * Swords, Sorcery, and Scribblers, (si) Phantoms & Fancies, Mirage Press, 1972
• * The Synthetic Barbarian [Reginald Rivers], (nv) Isaac Asimov’s Science Fiction Magazine September 1992
• Rivers of Time, Baen, 1993
• * A Tale of Two John Carters, (pm) Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• Footprints on Sand by L. Sprague & Catherine Crook de Camp, Advent, 1981
• * Tales from Gavagan’s Bar [Gavagan’s Bar] (with Fletcher Pratt), (co) Twayne Publishers (hc), 1953
• * Tales from Gavagan’s Bar (Expanded Edition) (with Fletcher Pratt), (co) Owlswick Press (hc), June 1978
• * Tales from Gavagan’s Bar Series, (ar) The Great Science Fiction Series ed. Frederik Pohl, Martin Harry Greenberg & Joseph D. Olander, Harper & Row, 1980
• * Tales of Conan [Conan] (with Robert E. Howard), (co) Gnome Press (hc), 1955
• * Taran Wanderer, (br) Amra v2 #47, 1968 [Ref. Lloyd Alexander]
• * Tarnsman of Gor, (br) Amra v2 #47, 1968 [Ref. John Norman]
• * Tars Tarkas & I, (pm) Amra v2 #64, 1975
• * Tehuantapec, (pm) Citadel Winter 1972
• Phantoms & Fancies, Mirage Press, 1972
• * Tellers of Tales, (in) The Fantastic Swordsmen ed. L. Sprague de Camp, Pyramid, 1967
• * Teotihuacán, (pm) Yandro June 1970
• Phantoms & Fancies, Mirage Press, 1972
• * “There Ain’t No Such!”, (ar) Astounding Science-Fiction Nov, Dec 1939
• * There’d Be Thousands in It [Gavagan’s Bar] (with Fletcher Pratt), (ss) Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978
• * There’s Just as Good Fish—, (ar) Astounding Science-Fiction August 1939
• Astounding Science-Fiction (UK) August 1939
• * Thief of Llarn, (br) Amra v2 #44, 1967 [Ref. Gardner F. Fox]
• * The Thing in the Crypt [Conan] (with Lin Carter), (ss) Conan with Robert E. Howard & Lin Carter, Lancer, 1967
• * A Thing of Custom, (ss) Fantastic Universe January 1957
• The Fantastic Universe Omnibus ed. Hans Stefan Santesson, Prentice-Hall, 1960
• Gun for Dinosaur and Other Imaginative Tales, Doubleday, 1963
• Rulers of Men ed. Hans Stefan Santesson, Pyramid, 1965
• The Late Great Future ed. Gregory Fitz Gerald & John Dillon, Fawcett Crest, 1976
• * Thoats, Tharks,and Thews, (ar) Starlog April 1987
• Rubber Dinosaurs and Wooden Elephants, Borgo Press, 1996
• * Thongor of Lemuria, (br) Amra v2 #42, 1966 [Ref. Lin Carter]
• * Thoth-Amon’s Complaint, (pm) Phantoms & Fancies, Mirage Press, 1972
• The Spell of Conan ed. L. Sprague de Camp, Ace, 1980
• * Three Thirds of a Hero, (ar) Scribblings, NESFA, 1972
• Rubber Dinosaurs and Wooden Elephants, Borgo Press, 1996
• * Throwback, (nv) Astounding Science Fiction March 1949
• Astounding Science Fiction (UK) January 1950
• Gun for Dinosaur and Other Imaginative Tales, Doubleday, 1963
• Apeman, Spaceman ed. Leon E. Stover & Harry Harrison, Doubleday, 1968
• * Tiger in the Rain, (pm) Amra v2 #53, 1970
• Phantoms & Fancies, Mirage Press, 1972
• The Conan Grimoire ed. L. Sprague de Camp & George H. Scithers, Mirage Press, 1972
• Years in the Making: The Time-Travel Stories of L. Sprague de Camp, NESFA Press, 2005
• * Tigers of the Sea, (br) Amra v2 #63, 1975 [Ref. Robert E. Howard]
• * Tikal, (pm) Ancient Ruins and Archaeology by L. Sprague & Catherine Crook de Camp, Doubleday, 1964
• Amra v2 #36, 1965
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * Tiki [Willy Newbury], (ss) The Magazine of Fantasy and Science Fiction February 1977
• The Purple Pterodactyls, Phantasia, 1980
• * Time, (pm) The Magazine of Fantasy and Science Fiction October 1967
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• Years in the Making: The Time-Travel Stories of L. Sprague de Camp, NESFA Press, 2005
• * Time & Space, (bg) Non-Stop #1, 1993/94
• * Tintagel, (pm) The Arkham Collector #1, Summer 1967
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * Tomorrow’s Fire, (br) Amra v2 #55, 1971 [Ref. Jay Williams]
• * To My Library, (pm) Yandro October 1969
• Phantoms & Fancies, Mirage Press, 1972
• * To REH, (pm) The Howard Collector Spring 1967
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * The Tower of Zanid [Anthony Fallon; Viagens Interplanetary], (n.) Science Fiction Stories May, Jun, Jul, Aug 1958
• The Original Science Fiction Stories (UK) #3, #4, #5 1958, #6 1959
• * The Trail of Tranicos, (ar) Amra v2 #45, 1967 [Ref. Robert E. Howard]
• The Conan Reader, Mirage Press, 1968
• The Spell of Conan ed. L. Sprague de Camp, Ace, 1980
• * Transposition, (pm) Amra v2 #27, 1963
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• The Conan Grimoire ed. L. Sprague de Camp & George H. Scithers, Mirage Press, 1972
• The Spell of Conan ed. L. Sprague de Camp, Ace, 1980
• * The Trap, (pm) Phantoms & Fancies, Mirage Press, 1972
• Scribblings, NESFA, 1972
• Footprints on Sand by L. Sprague & Catherine Crook de Camp, Advent, 1981
• * The Treasure of Tranicos [Conan] (with Robert E. Howard), (na) King Conan by Robert E. Howard, Gnome Press, 1953; rewritten by de Camp from “The Black Stranger” by Howard (Echoes of Valor ed. Karl Edward Wagner, Tor, 1987). originally published in a somewhat different version as “The Black Stranger” in Fantasy Magazine, March 1953.
• Conan the Usurper with Robert E. Howard, Lancer, 1967
• * The Tritonian Ring [Pusadian], (n.) Two Complete Science-Adventure Books Winter 1951
• The Tritonian Ring and Other Pusadian Tales, Twayne Publishers, 1953
• * The Tritonian Ring and Other Pusadian Tales [Pusadian], (co) Twayne Publishers (hc), 1953
• * The Tusk, (pm) If July 1967
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * Two Men in One, (ar) Fantastic Stories February 1972 [Ref. Lord Dunsany]
• Literary Swordsmen and Sorcerers, Arkham House, 1976
• * Two Yards of Dragon [Eudoric Dambertson], (nv) Flashing Swords! #3 ed. Lin Carter, Dell, 1976
• The Best of L. Sprague de Camp, SFBC, 1978
• Dragon Tales ed. Isaac Asimov, Martin H. Greenberg & Charles G. Waugh, Fawcett, 1982
• The Incorporated Knight with Catherine Crook de Camp, Phantasia Press, 1987
• Dragons! ed. Jack Dann & Gardner Dozois, Ace, 1993
• A Dragon-Lover’s Treasury of the Fantastic ed. Margaret Weis, Warner Aspect, 1994
• Dragons: The Greatest Stories ed. Martin H. Greenberg, MJF Books, 1997
• Aristotle and the Gun and Other Stories, Gale Group/Five Star, 2002
• * Ultrasonic God [Viagens Interplanetary], (nv) Future Combined with Science Fiction Stories July 1951
• Future Combined with Science Fiction Stories (UK) #5, 1952
• Continent Makers and Other Tales of the Viagens, Twayne, 1953, as "The Galton Whistle"
• Novelets of Science Fiction ed. Ivan Howard, Belmont, 1963
• The Good Old Stuff ed. Gardner Dozois, St. Martin's Griffin, 1998, as "The Galton Whistle"
• * The Undesired Princess, (n.) Unknown Worlds February 1942
• Fantasy Twin, Fantasy Publishing Company, Inc., 1953
• The Undesired Princess & the Enchanted Bunny, Baen, 1990
• * United Imp [Willy Newbury], (ss) The Magazine of Fantasy and Science Fiction December 1977
• The Purple Pterodactyls, Phantasia, 1980
• Little People! ed. Jack M. Dann & Gardner R. Dozois, Ace, 1991
• * The Untimely Toper [Gavagan’s Bar] (with Fletcher Pratt), (ss) The Magazine of Fantasy and Science Fiction July 1953
• The Best from Fantasy and Science Fiction, Third Series ed. Anthony Boucher & J. Francis McComas, Doubleday, 1954
• The Magazine of Fantasy and Science Fiction (UK) March 1954
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978
• * Up and Away from the School of Invention, (ar) Foundation #4, July 1973
• * Varied Fancies, (si) Phantoms & Fancies, Mirage Press, 1972
• * Viking Expansion Westwards, (br) Amra v2 #62, 1974 [Ref. Magnus Magnusson]
• * The Virgin of Zesh [Viagens Interplanetary], (na) Thrilling Wonder Stories February 1953
• * The Vultures, (br) Amra v2 #62, 1974 [Ref. Robert E. Howard]
• * Waldo and Magic, Inc, (br) Astounding Science Fiction August 1950 [Ref. Robert A. Heinlein]
• * A Walk in the City, (pm) Yandro February 1973
• * The Wall of Serpents [Harold Shea] (with Fletcher Pratt), (na) Fantasy Fiction June 1953
• Great Short Novels of Adult Fantasy ed. Lin Carter, Ballantine Adult Fantasy, 1972
• The Intrepid Enchanter with Fletcher Pratt, Sphere, 1988
• The Mathematics of Magic with Fletcher Pratt, NESFA Press, 2007
• * Wandor’s Journey, (br) Amra v2 #64, 1975 [Ref. Roland J. Green]
• * Wandor’s Ride, (br) Amra v2 #62, 1974 [Ref. Roland J. Green]
• * Ward of the Argonaut [Gavagan’s Bar] (with Fletcher Pratt), (ss) Fantastic Universe January 1959
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978, as "Oh, Say! Can You See"
• * Warlocks and Warriors, (br) Amra v2 #56, 1972 [Ref. Douglas Hill]
• * The Warrior Race, (ss) Astounding Science-Fiction October 1940
• Astounding Science-Fiction (UK) October 1940
• The Wheels of If and Other Science Fiction, Shasta, 1949
• The Edward De Bono Science Fiction Collection ed. George Hay, The Elmfield Press, 1976
• The Great Science Fiction Stories: Volume 2, 1940 ed. Isaac Asimov & Martin H. Greenberg, DAW, 1979
• The Golden Years of Science Fiction ed. Isaac Asimov & Martin H. Greenberg, Bonanza/Crown, 1983
• Barbarians II ed. Robert Adams, Martin H. Greenberg & Pamela Crippen Adams, NAL Signet, 1988
• * Warriors, (pm) Yandro #178, February 1968
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * Warriors of Mars, (br) Amra v2 #42, 1966 [Ref. Edward P. Bradbury]
• * The Weirdstone of Brisingamen, (br) Amra v2 #42, 1966 [Ref. Alan Garner]
• * The Weirwoods, (br) Amra v2 #47, 1968 [Ref. Thomas Burnett Swann]
• * The Weissenbroch Spectacles [Gavagan’s Bar] (with Fletcher Pratt), (ss) The Magazine of Fantasy and Science Fiction November 1954
• Invisible Men ed. Basil Davenport, Ballantine, 1960
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978
• * The Well of the Unicorn, (br) Astounding Science Fiction June 1948 [Ref. George U. Fletcher]
• * The Well of the Unicorn, (br) Amra v2 #47, 1968 [Ref. Fletcher Pratt]
• * Welsh and Other Indians, (ar) Other Worlds March 1953
• * What Is a Rosicrucian?, (ar) The Magazine of Fantasy and Science Fiction March 1956
• * The Wheels of If [Park Alister], (na) Unknown October 1940
• Unknown (UK) October 1940
• The Wheels of If and Other Science Fiction, Shasta, 1949
• Alternative Histories ed. Charles G. Waugh & Martin H. Greenberg, Garland, 1986
• Unknown Worlds ed. Stanley Schmidt & Martin H. Greenberg, Galahad Books, 1988
• The Pugnacious Peacemaker/The Wheels of If, Tor, 1990
• Down in the Bottomlands (and Other Places), Baen, 1999
• Years in the Making: The Time-Travel Stories of L. Sprague de Camp, NESFA Press, 2005
• * The Wheels of If and Other Science Fiction, (co) Shasta (hc), 1949
• * When the Night Wind Howls [Gavagan’s Bar] (with Fletcher Pratt), (ss) Weird Tales November 1951
• Weird Tales (UK) #14, 1952
• Tales from Gavagan’s Bar with Fletcher Pratt, Twayne, 1953
• The Ghoul Keepers ed. Leo Margulies, Pyramid, 1961
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978, as "Methought I Heard a Voice"
• Weird Tales: The Magazine That Never Dies ed. Marvin Kaye, SFBC, 1988, as "Methought I Heard a Voice"
• * Where Are the Worlds of Yesteryear?, (pm) If March 1967
• Demons and Dinosaurs, Arkham House, 1970, as "Où Sont les Planètes d’Antan?"
• Phantoms & Fancies, Mirage Press, 1972, as "Où Sont les Planètes d’Antan?"
• * “Where to, Please?” [Gavagan’s Bar] (with Fletcher Pratt), (ss) Weird Tales September 1952
• Tales from Gavagan’s Bar with Fletcher Pratt, Twayne, 1953
• Weird Tales (UK) #19, 1953
• Tales from Gavagan’s Bar (Expanded Edition) with Fletcher Pratt, Owlswick Press, 1978
• * Where Were We?, (ar) Galaxy Science Fiction February 1952
• * White Wizard in Tweeds, (ar) Fantastic Stories November 1976 [Ref. J. R. R. Tolkien]
• Literary Swordsmen and Sorcerers, Arkham House, 1976, as "Merlin in Tweeds: J.R.R. Tolkien"
• * Why Do They Do It?, (ar) Astounding Science Fiction September 1950
• * Why I Selected “The Hibited Man”, (is) My Best Science Fiction Story ed. Leo Margulies & Oscar J. Friend, Merlin Press, 1949
• * Wide-Open Planet [Viagens Interplanetary], (nv) Future Combined with Science Fiction Stories September/October 1950
• Continent Makers and Other Tales of the Viagens, Twayne, 1953, as "Perpetual Motion"
• * William Morris: Jack of All Arts, (ar) Fantastic Stories September 1974 [Ref. William Morris]
• Literary Swordsmen and Sorcerers, Arkham House, 1976, as "Jack of All Arts: William Morris"
• * Willy, (ar) SFWA Bulletin #25, 1969
• * The Winter Serpent, (br) Amra v2 #47, 1968 [Ref. Maggie Davis]
• * The Wisdom of the Ancients, (ar) Science Fiction Quarterly November 1951
• * The Wisdom of the East, (ss) Unknown Worlds August 1942
• Unknown Worlds (UK) Winter 1945
• The Reluctant Shaman and Other Fantastic Tales, Pyramid, 1970
• * Witchcraft, (br) Unknown Worlds February 1943 [Ref. Charles Williams], as by J. Wellington Wells
• * The Witches of Manhattan [Marko Prokopiu], (na) Isaac Asimov’s Science Fiction Magazine January/February 1978
• * The Witch of the Mists [Conan] (with Lin Carter), (nv) Fantastic Stories August 1972
• Conan of Aquilonia with Lin Carter, Ace, 1977
• * Witch Queen of Lochlann, (br) Amra v2 #52, 1970 [Ref. George Henry Smith]
• * A Wizard of Earthsea, (br) Amra v2 #53, 1970 [Ref. Ursula K. Le Guin]
• * Wizards and Warriors, (in) The Spell of Seven ed. L. Sprague de Camp, Pyramid, 1965
• * Wolves Beyond the Border [Conan] (with Robert E. Howard), (nv) Conan the Usurper with Robert E. Howard, Lancer, 1967; revised by de Camp from a partial draft & brief outline by Howard.
• * Wonders Are Many, (ar) Vanguard Science Fiction June 1958
• * A Word of Explanation, (in) Scribblings, NESFA, 1972
• * The World Below, (br) Astounding Science Fiction April 1950 [Ref. S. Fowler Wright]
• * Worlds in Collision, (br) Astounding Science Fiction September 1950 [Ref. Immanuel Velikovsky]
• * Worms of the Earth, (br) Amra v2 #62, 1974 [Ref. Robert E. Howard]
• * Wyvernhold, (ss) Science Fiction Quarterly August 1956
• * Xeroxing the Necronomicon, (pm) Phantoms & Fancies, Mirage Press, 1972
• Scribblings, NESFA, 1972
• Footprints on Sand by L. Sprague & Catherine Crook de Camp, Advent, 1981
• Crypt of Cthulhu #105, Lammas 2000
• * Yearish Look-Well, (ms) Amra v2 #43, 1967
• * Yearly Foregathering Againcarry, (ms) Amra v2 #44, 1967
• * The Year of the Horsetails, (br) Amra v2 #47, 1968 [Ref. R. F. Tapsell]
• * Years in the Making: The Time-Travel Stories of L. Sprague de Camp, (co) NESFA Press (hc), February 2005 ; edited by Mark L. Olson
• * The Yellow Man [Willy Newbury], (ss) The Magazine of Fantasy and Science Fiction December 1978
• The Purple Pterodactyls, Phantasia, 1980
• * Yesterday, Tomorrow, and Mayby (with Catherine Crook de Camp), (in) Tales Beyond Time ed. L. Sprague & Catherine Crook de Camp, Lothrop, Lee & Shepard, 1973
• * You Can’t Beat Brains, (ar) The Magazine of Fantasy and Science Fiction October 1966 [Ref. Isaac Asimov]
• The Best from Fantasy and Science Fiction: A Special 25th Anniversary Anthology ed. Edward L. Ferman, Doubleday, 1974, as "Isaac Asimov"
• * Young Man Lovecraft, (bg) Xenophile #18, October 1975 [Ref. H. P. Lovecraft]
• PEAPS Mailing #14, January 1991
• * You Too Can Be a Nostradamus, (ar) Esquire December 1942
• * Yuggoth Comes to Providence, (pm) Witchcraft & Sorcery #9, 1973
• Chronicles of the Cthulhu Codex #5, 1989
• * Ziggurat, (pm) Spectrum: The Richmond Tri-Annual Review Fall 1969
• Demons and Dinosaurs, Arkham House, 1970
• Phantoms & Fancies, Mirage Press, 1972
• * Zothique, (br) Amra v2 #54, 1971 [Ref. Clark Ashton Smith]
• * [appeciation of Fritz Leiber], (ob) Locus November 1992 [Ref. Fritz Leiber]
• * [letter], (lt) Golden Fleece May 1939
• * [letter], (lt) Astounding Science-Fiction Dec 1939, Jul 1941, Oct 1942, Apr 1944, May 1946, Feb 1947, Mar 1949, Feb, Apr 1952, Mar 1953, Jun, Aug, Sep 1954
  Jan 1958, Oct 1969, Dec 1982, Apr 1985, Oct 1987, May 1988, Mar 1989, Feb 1990
• Astounding Science Fiction (UK) May 1955
• * [letter], (lt) Spaceways December 1940
• * [letter], (lt) Astounding Science-Fiction March 1942, as by J. Wellington Wells
• * [letter], (lt) Unknown Worlds Apr 1942, Oct 1943
• * [letter], (lt) Publications of the Institute for Twenty-First Century Studies June 1960
• PITFCS: Proceedings of the Institute for Twenty-First Century Studies ed. Theodore R. Cogswell, Advent, 1992
• * [letter], (lt) Proceedings of the Institute for Twenty-First Century Studies Mar, Nov 1961, Dec 1962
• * [letter], (lt) Amra v2 #31 1964, v2 #47 1968
• * [letter], (lt) SFWA Bulletin #12 Jun, #13 Aug 1967, #58 Jun 1976, #61 Jan 1977, #65 Wtr 1978
• * [letter], (lt) Psychotic #25 May, #26 Jul, #27 Sep, #28 Nov 1968, #32 Aug, #34 Dec 1969, #39 Aug, #41 Nov 1970, #42 Jan, #43 Mar 1971, #16 Feb 1976
• * [letter], (lt) Magazine of Horror September 1968
• * [letter], (lt) If May/Jun 1970, Jan/Feb 1971
• If (UK) June/July 1970
• * [letter], (lt) REH: Lone Star Fictioneer #4, Spring 1976
• * [letter], (lt) OAK Leaves #15, Spring 1982
• * [letter], (lt) Cromlech v1 #2, 1987
• * [letter from Lansdowne, PA], (lt) Astounding Science Fiction Oct 1945, Apr 1946
• * [letter from New York], (lt) Argosy October 26 1940
• * [letter from New York, NY], (lt) Astounding Science-Fiction Sep 1938, Jan, Feb, Apr 1939, May 1942
• Astounding Science-Fiction (UK) February 1939
• * [letter from New York, NY], (lt) Unknown Jun, Oct 1939
• * [letter from Scranton, PA], (lt) Astounding Stories Sep, Dec 1937
• * [letter from Villanova, PA], (lt) Kalki #3, July 1966
• * [letter from Villanova, PA], (lt) Fantastic Dec 1970, Dec 1971, Nov 1976, Dec 1977, Apr 1978
• * [letter from Villanova, PA], (lt) If January/February 1972
• * [letter from Villanova, PA, 19085], (lt) Analog Science Fiction—Science Fact February 1971
• * [letter from Wallingford, PA], (lt) Astounding Science Fiction Feb 1951, Dec 1953, Oct 1956
• Astounding Science Fiction (UK) May 1954
• * [letter (on Velikovsky)], (lt) Analog Science Fiction—Science Fact July 1967 [Ref. Immanuel Velikovsky]
• * [limerick], (pm) Amra v2 #39 1966, v2 #51 1969
• * [linking material], (lk)
• Conan the Adventurer with Robert E. Howard, Lancer, 1966; based on “A Probable Outline of Conan’s Career” by P. Schuyler Miller & John D. Clark (The Hyborian Age, LANY Cooperative Publications, 1938).
• Conan with Robert E. Howard & Lin Carter, Lancer, 1967
• Conan the Usurper with Robert E. Howard, Lancer, 1967
• Conan the Warrior by Robert E. Howard, Lancer, 1967
• Conan the Freebooter with Robert E. Howard, Lancer, 1968
• Conan the Wanderer with Robert E. Howard & Lin Carter, Lancer, 1968
• Conan of Cimmeria with Robert E. Howard & Lin Carter, Lancer, 1969
• * [untitled speech], (ar) Requiem by Robert A. Heinlein, Tor, 1992
• Requiem (var. 1) by Robert A. Heinlein, The Virginia Edition, 2012
_____, ed.
• * Beyond the Black River by Robert E. Howard, (na) King Conan by Robert E. Howard, Gnome Press, 1953; lightly edited by de Camp from the story of the same name (Weird Tales May & June 1935).
• Conan the Warrior by Robert E. Howard, Lancer, 1967
• * Black Colossus by Robert E. Howard, (nv) Conan the Barbarian by Robert E. Howard, Gnome Press, 1954; lightly edited by de Camp from the story of the same name (Weird Tales June 1933).
• Conan the Freebooter with Robert E. Howard, Lancer, 1968
• * The Blade of Conan, (nf) Ace (pb), May 1979
• * The Coming of Conan by Robert E. Howard (with John D. Clark), (co) Gnome Press (hc), 1953
• * The Conan Grimoire (with George H. Scithers), (nf) Mirage Press (hc), 1972
• * The Conan Swordbook (with George H. Scithers), (nf) Mirage Press (hc), 1969
• * Conan the Barbarian by Robert E. Howard (with John D. Clark), (co) Gnome Press (hc), 1954
• * Conan the Warrior by Robert E. Howard, (co) Lancer (pb), 1967
• Sphere (pb), 1973
• Ace (pb), April 1983
• * The Enchanter Reborn (with Christopher Stasheff), (oa) Baen (pb), September 1992
• * The Exotic Enchanter (with Christopher Stasheff), (oa) Baen (pb), June 1995
• * The Fantastic Swordsmen, (an) Pyramid (pb), May 1967
• * The Frost-Giant’s Daughter by Robert E. Howard, (ss) Fantasy Fiction August 1953; originally published in a somewhat different version as “Gods of the North” in The Fantasy Fan, March 1934.
• The Coming of Conan by Robert E. Howard, Gnome Press, 1953
• Conan of Cimmeria with Robert E. Howard & Lin Carter, Lancer, 1969
• * The God in the Bowl by Robert E. Howard, (ss) Space Science Fiction September 1952; lightly edited by de Camp from the story of the same name (The Tower of the Elephant, Donald M. Grant, 1975).
• Space Science Fiction (UK) v1 #1, 1952
• The Coming of Conan by Robert E. Howard, Gnome Press, 1953
• Conan with Robert E. Howard & Lin Carter, Lancer, 1967
(continued)