The FictionMags Index

Index: Books by Title: Page 8

• Cocked Dice by Richard Sale (Popular Publications (tp), November 2021, co)
• Cocktails & Chloroform by K. L. Armstrong (Subterranean Press (hc), December 2023, na)
• Coco Butternut by Joe R. Lansdale (Subterranean Press (hc), January 2017, na)
• Code Duello by Mack Reynolds (Ace Double (pb), December 1968, n.)
• Code Duello by Mack Reynolds (Ace Double (pb), February 1973, n.)
• C.O.D. Mars by E. C. Tubb (Ace Double (pb), January 1968, n.)
• CoDominium: Revolt on War World ed. Jerry E. Pournelle (Baen (pb), July 1992, oa)
• Cody’s Army by Jim Case (Warner (pb), July 1986, n.)
• Coffee ed. Alex Shvartsman (UFO Publishing (tp), December 2013, oa)
• Coffin Break ed. Alfred Hitchcock (Dell (pb), May 1974, an)
• Coffin Corner ed. Alfred Hitchcock (Dell (pb), October 1975, an)
• Coffin Nails by Harlan Ellison (Charnel House (hc), 2016, co)
• Coffin Nails by John Llewellyn Probert (Ash-Tree Press (hc), June 2008, co)
• Coffins for the Suicide Squad by Emile C. Tepperman (Popular Publications (tp), February 2022, co)
• The Coils of Time by A. Bertram Chandler (Ace Double (pb), December 1964, n.)
• The Coils of Time by A. Bertram Chandler (Ace Double (pb), November 1972, n.)
• Coins of Chaos ed. Jennifer Brozek (Hades/EDGE Science Fiction and Fantasy (tp), December 2013, oa)
• Cold Blood ed. Richard T. Chizmar (Mark V. Ziesing (hc), June 1991, oa)
• Cold Blood ed. Peter Sellers (Mosaic Press (hc), 1987, an)
• Cold Blood II ed. Peter Sellers (Mosaic Press (hc), 1989, oa)
• Cold Blood III ed. Peter Sellers (Mosaic Press (tp), 1990, oa)
• Cold Blood IV ed. Peter Sellers (Mosaic Press (hc), 1992, oa)
• Cold Blood V ed. John North (Mosaic Press (tp), 1994, oa)
• The Cold Blue Collection by Peter Tennant (D-Press (ph), October 2003, co)
• Cold Chills by Robert Bloch (Doubleday (hc), March 1977, co)
• Cold Comfort by Nancy Kilpatrick (DarkTales Publications (tp), August 2001, co)
• Cold Comforts: Tales of Murder, Mystery and Mayhem by Peter Crowther (PS Publishing (hc), May 2014, co)
• The Cold Commands by Richard K. Morgan (Subterranean Press (hc), September 2012, n.)
• Cold Cotton by Joe R. Lansdale (Gordian Knot Books (ebook), May 2017, na)
• Cold Cuts ed. Paul Lewis (Alun Books (tp), October 1993, oa)
• Cold Cuts II ed. Paul Lewis (Alun Books (tp), November 1994, oa)
• Cold Cuts III ed. Paul Lewis (Alun Books (tp), November 1995, oa)
• Cold Days by Jim Butcher (Subterranean Press (hc), March 2021, n.)
• The Cold Embrace and Other Ghost Stories by M. E. Braddon (Ash-Tree Press (hc), May 2000, co)
• The Cold Embrace and Other Stories ed. Alex Hamilton (Corgi (pb), 1966, an)
• The Cold Equations & Other Stories by Tom Godwin (Baen (tp), April 2003, co)
• Colder Greyer Stones by Tanith Lee (NewCon Press (tp), November 2013, co)
• Cold Fear ed. Hugh Lamb (W.H. Allen & Co. (hc), November 1977, oa)
• Cold Feet ed. Jean Richardson (Hodder & Stoughton (hc), October 1985, oa)
• Cold Flesh ed. Paul Fry (HellBound Books (tp), June 2005, oa)
• Cold Grey Stones by Tanith Lee (NewCon Press (hc), January 2012, co)
• Cold Hand in Mine by Robert Aickman (Gollancz (hc), 1975, co)
• The Cold Hand of Betrayal ed. Christian Dunn (Black Library (pb), April 2006, an)
• Cold Hand on My Shoulder by Basil Copper (Sarob Press (hc), March 2002, co)
• Cold in July by Joe R. Lansdale (Bantam Books (pb), March 1989, n.)
• Cold Print by Ramsey Campbell (Scream/Press (hc), March 1985, co)
• Cold Print (var. 1) by Ramsey Campbell (Headline (pb), May 1993, co)
• Cold Roads by Joe Parrino (Black Library (ebook), December 2014, ss)
• Cold Shocks ed. Timothy Robert Sullivan (Avon (pb), August 1991, oa)
• Cold Steel ed. Bill Fawcett (Baen (pb), July 2002, oa)
• Cold Storage ed. Paul Fry (Short, Scary Tales Publications (tp), 2001, oa)
• Cold Tales by Virgilio Piñera (Rizzoli/Eridanos (hc), October 1988, co)
• Cold to the Touch by Simon Strantzas (Tartarus Press (hc), July 2009, co)
• Cold Victory by Poul Anderson (Tor (pb), March 1982, co)
• Colin Wilson: Philosopher of Optimism by Brad Spurgeon (Michael Butterworth (tp), May 2006, nf)
• Collaborative Capers by Barry N. Malzberg (Stark House Press (tp), September 2023, co)
• The Collected Arthur Machen by Arthur Machen (Duckworth (hc), August 1988, co)
• The Collected Captain Future: Wizard of Science, Volume One by Edmond Hamilton (Haffner Press (hc), July 2009, co)
• The Collected Captain Future: Man of Tomorrow, Volume Two by Edmond Hamilton (Haffner Press (hc), December 2010, co)
• The Collected Captain Future: Man of Tomorrow, Volume Three by Edmond Hamilton (Haffner Press (hc), 2013, co)
• The Collected Classical Stories & Classical Whodunnits ed. Mike Ashley (Past Times (tp), July 1996, bx)
• Collected Dog Stories by Rudyard Kipling (Macmillan and Co. (hc), October 1934, co)
• Collected Editorials from Analog by John W. Campbell, Jr. (Doubleday (hc), 1966, nf)
• The Collected Edmond Hamilton, Volume One: The Metal Giants and Others by Edmond Hamilton (Haffner Press (hc), July 2009, co)
• The Collected Edmond Hamilton, Volume Two: The Star Stealers: The Complete Adventures of the Interstellar Patrol by Edmond Hamilton (Haffner Press (hc), July 2009, co)
• The Collected Edmond Hamilton, Volume Three: The Universe Wreckers by Edmond Hamilton (Haffner Press (hc), April 2011, co)
• The Collected Edmond Hamilton, Volume Four: The Reign of the Robots by Edmond Hamilton (Haffner Press (hc), December 2013, co)
• Collected Essays Volume 4: Travel by H. P. Lovecraft (Hippocampus Press (tp), March 2006, co)
• Collected Fantasies by Avram Davidson (Berkley (pb), June 1982, co)
• The Collected Feghoot by Grendel Briarton (Pulphouse Publishing (tp), July 1992, co)
• Collected Ghost Stories by Mary E. Wilkins Freeman (Arkham House (hc), 1974, co)
• The Collected Ghost Stories of M.R. James by M. R. James (Edward Arnold (hc), 1931, co)
• The Collected Ghost Stories of Oliver Onions by Oliver Onions (I. Nicholson & Watson (hc), 1935, co)
• The Collected Griselda by Oliver Dickinson (Reaching Moon Megacorp (tp), August 1993, co)
• The Collected Jorkens, Volume One by Lord Dunsany (Night Shade Books (hc), February 2004, om)
• The Collected Jorkens, Volume Two by Lord Dunsany (Night Shade Books (hc), May 2004, om)
• The Collected Jorkens, Volume Three by Lord Dunsany (Night Shade Books (hc), March 2005, om)
• The Collected Letters of Robert E. Howard: Volume One: 1923-1929 by Robert E. Howard (The Robert E. Howard Foundation Press (hc), June 2007, co)
• The Collected Letters of Robert E. Howard: Volume 1: 1923-1929 by Robert E. Howard (The Robert E. Howard Foundation Press (tp), January 2022, co)
• The Collected Letters of Robert E. Howard: Volume Two: 1930-1932 by Robert E. Howard (The Robert E. Howard Foundation Press (hc), October 2007, co)
• The Collected Letters of Robert E. Howard: Volume 2: 1930-1932 by Robert E. Howard (The Robert E. Howard Foundation Press (tp), May 2022, co)
• The Collected Letters of Robert E. Howard: Volume Three: 1933-1936 by Robert E. Howard (The Robert E. Howard Foundation Press (hc), October 2008, co)
• The Collected Letters of Robert E. Howard: Volume 3: 1933-1936 by Robert E. Howard (The Robert E. Howard Foundation Press (tp), April 2023, co)
• The Collected Macabre Stories of L.P. Hartley by L. P. Hartley (Tartarus Press (hc), December 2001, co)
• The Collected Mystery Stories by Lawrence Block (Orion (tp), 1999, co)
• The Collected Papers of Sherlock Holmes: Volume I: Tales by David Marcum (MX Publishing (tp), November 2021, co)
• The Collected Papers of Sherlock Holmes: Volume II: Records by David Marcum (MX Publishing (tp), November 2021, co)
• The Collected Papers of Sherlock Holmes: Volume III: Accounts by David Marcum (MX Publishing (tp), November 2021, co)
• The Collected Papers of Sherlock Holmes: Volume IV: Narratives by David Marcum (MX Publishing (tp), November 2021, co)
• The Collected Papers of Sherlock Holmes: Volume V: Chronicles by David Marcum (MX Publishing (tp), November 2021, co)
• The Collected Papers of Sherlock Holmes: Volume VI: Muniments by David Marcum (MX Publishing (tp), May 2023, co)
• Collected Poems by H. P. Lovecraft (Arkham House (hc), 1963, co)
• Collected Poems by Richard L. Tierney (Arkham House (hc), 1981, co)
• The Collected Poetry of Robert E. Howard by Robert E. Howard (The Robert E. Howard Foundation Press (hc), February 2009, co)
• The Collected Poetry of Robert E. Howard Volume One by Robert E. Howard (The Robert E. Howard Foundation Press (hc), October 2022, co)
• The Collected Poetry of Robert E. Howard Volume Two by Robert E. Howard (The Robert E. Howard Foundation Press (hc), May 2023, co)
• The Collected Poetry of Robert E. Howard Volume Three by Robert E. Howard (The Robert E. Howard Foundation Press (hc), May 2023, co)
• The Collected Pulp Horror ed. Justin Marriott (Justin Marriott (tp), January 2019, an)
• The Collected Shakespearean Whodunnits ed. Mike Ashley (Past Times (tp), November 1998, bx)
• The Collected Short Fiction of C.J. Cherryh by C. J. Cherryh (DAW (hc), February 2004, co)
• The Collected Short Fiction of Ngaio Marsh by Ngaio Marsh (International Polygonics (hc), November 1989, co)
• The Collected Short Fiction of Ngaio Marsh (var. 1) by Ngaio Marsh (International Polygonics (tp), 1991, co)
• The Collected Short Fiction of Robert Sheckley: Book One by Robert Sheckley (Pulphouse (hc), September 1991, co)
• The Collected Short Fiction of Robert Sheckley: Book Two by Robert Sheckley (Pulphouse (hc), September 1991, co)
• The Collected Short Fiction of Robert Sheckley: Book Three by Robert Sheckley (Pulphouse (hc), September 1991, co)
• The Collected Short Fiction of Robert Sheckley: Book Four by Robert Sheckley (Pulphouse (hc), September 1991, co)
• The Collected Short Fiction of Robert Sheckley: Book Five by Robert Sheckley (Pulphouse (hc), September 1991, co)
• Collected Short Stories by Kingsley Amis (Hutchinson (hc), October 1980, co)
• Collected Short Stories by Stella Benson (Macmillan & Co. (hc), 1936, co)
• The Collected Short Stories of Louis L’Amour: The Frontier Stories, Volume One by Louis L’Amour (Bantam (hc), November 2003, co)
• The Collected Short Stories of Louis L’Amour: The Frontier Stories, Volume Two by Louis L’Amour (Bantam (hc), October 2004, co)
• The Collected Short Stories of Louis L’Amour: The Frontier Stories, Volume Three by Louis L’Amour (Bantam (hc), October 2005, co)
• The Collected Short Stories of Louis L’Amour: The Adventure Stories, Volume Four by Louis L’Amour (Bantam (hc), November 2006, co)
• The Collected Short Stories of Louis L’Amour: The Frontier Stories, Volume Five by Louis L’Amour (Bantam (hc), October 2007, co)
• The Collected Short Stories of Louis L’Amour: The Crime Stories, Volume Six by Louis L’Amour (Bantam (hc), October 2008, co)
• The Collected Short Stories of Louis L’Amour: The Frontier Stories, Volume Seven by Louis L’Amour (Bantam (hc), October 2009, co)
• The Collected Short Stories of L.P. Hartley by L. P. Hartley (Hamish Hamilton (hc), 1968, co)
• The Collected Short Stories of Roald Dahl by Roald Dahl (Michael Joseph (hc), September 1991, co)
• Collected Short Stories (var. 1) by Kingsley Amis (Hutchinson (hc), April 1987, oc)
• The Collected Stories by Arthur C. Clarke (Gollancz (hc), January 2001, co)
• The Collected Stories by Amanda Cross (Ballantine (hc), 1997, co)
• Collected Stories by Roald Dahl (Everyman's Library US (hc), October 2006, co)
• Collected Stories by Gabriel García Márquez (Harper & Row (hc), December 1984, co)
• Collected Stories by Fitz-James O’Brien (Albert & Charles Boni (hc), 1925, co)
• Collected Stories by V. S. Pritchett (Chatto & Windus (hc), 1956, co)
• Collected Stories by Lewis Shiner (Subterranean Press (hc), December 2009, co)
• The Collected Stories by Dylan Thomas (J.M. Dent & Sons Ltd. (hc), 1983, co)
• Collected Stories for Children by Walter de la Mare (Faber and Faber (hc), September 1947, co)
• The Collected Stories of Carol Emshwiller Vol. 1 by Carol Emshwiller (NonStop Press (hc), April 2011, co)
• The Collected Stories of Carol Emshwiller Vol. 2 by Carol Emshwiller (NonStop Press (hc), October 2016, co)
• The Collected Stories of Frank Herbert by Frank Herbert (Tor (hc), November 2014, co)
• The Collected Stories of Philip K. Dick: Volume 1 by Philip K. Dick (Gollancz (tp), September 2023, co)
• The Collected Stories of Philip K. Dick: Volume 2 by Philip K. Dick (Gollancz (tp), September 2023, co)
• The Collected Stories of Philip K. Dick: Volume 3 by Philip K. Dick (Gollancz (tp), October 2023, co)
• The Collected Stories of Philip K. Dick: Volume 4 by Philip K. Dick (Gollancz (tp), October 2023, co)
• The Collected Stories of Ray Bradbury: A Critical Edition: Volume 1: 1938-1943 by Ray Bradbury (Kent State University Press (hc), February 2011, co)
• The Collected Stories of Ray Bradbury: A Critical Edition: Volume 2: 1943-1944 by Ray Bradbury (Kent State University Press (hc), 2014, co)
• The Collected Stories of Ray Bradbury: A Critical Edition: Volume 3: 1944-1945 by Ray Bradbury (Kent State University Press (hc), May 2017, co)
• The Collected Stories of Vernor Vinge by Vernor Vinge (Tor (hc), November 2001, co)
• Collected Stories, Volume 1: 1922-1924 by Dashiell Hammett (Sarnath Press (hc), January 2025, co)
• Collected Stories Volume One by Richard Matheson (Edge Books (tp), December 2003, co)
• Collected Stories Volume Two by Richard Matheson (Edge Books (tp), April 2005, co)
• Collected Stories Volume Three by Richard Matheson (Edge Books (tp), 2005, co)
• The Collected Strange Papers of Christopher Blayre by Edward Heron-Allen (Tartarus Press (hc), November 1998, co)
• The Collected Strange Stories of Robert Aickman, Volume I by Robert Aickman (The Tartarus Press (hc), November 1999, co)
• The Collected Strange Stories of Robert Aickman, Volume II by Robert Aickman (The Tartarus Press (hc), November 1999, co)
• The Collected Supernatural & Weird Fiction of Catherine Crowe by Catherine Crowe (Leonaur (tp), 2018, co)
• Collected Tales by Walter de la Mare (Knopf (hc), 1950, co)
• The Collected Tales of A.E. Coppard by A. E. Coppard (Alfred A. Knopf (hc), 1948, co)
• The Collected Tales of E. M. Forster by E. M. Forster (Alfred A. Knopf (hc), 1947, co)
• The Collected Tales of Sangroo the Sun-God by J. Irving Crump (Altus Press (hc), July 2013, co)
• Collected Tales: Volume One by Barry Pain (Martin Secker (hc), 1916, co)
• Collected Visions by Alan Merrett (Black Library US (hc), July 2007, pi)
• The Collected Writings of Ambrose Bierce by Ambrose Bierce (Citadel Press (hc), 1946, co)
• Collectibles ed. Lawrence Block (Subterranean Press (hc), May 2021, oa)
• Collecting Myself by Barry N. Malzberg (Stark House Press (tp), March 2024, co)
• The Collection by Bentley Little (Penguin/Signet (pb), June 2002, co)
• The Collection of Harden Bayle by Berton E. Cook (Altus Press (hc), March 2017, co)
• The Collector of Hearts by Joyce Carol Oates (Dutton (hc), November 1998, co)
• The Collector’s Book of Science Fiction by H.G. Wells by H. G. Wells (Castle Books (hc), April 1978, co)
• Collier’s Best: A Selection of Short Stories from the Magazine ed. Knox Burger (Harper & Brothers (hc), 1951, an)
• Collision ed. Rob Appleby (Comma Press (tp), February 2023, oa)
• Collision Course by Robert Silverberg (Avalon Books (hc), January 1961, n.)
• Collision Course by Robert Silverberg (Ace Double (pb), December 1961, n.)
• Collision Course by Robert Silverberg (Ace (pb), February 1977, n.)
• Collision Course by Robert Silverberg (Tor (pb), October 1988, n.)
• Collision Course by Robert Silverberg (Gateway (ebook), September 2011, n.)
• A Colombo Night and Others by Austin Philips (Mills & Boon (hc), 1926, co)
• Colonel Flea by H. Bedford-Jones (Altus Press (tp), February 2017, na)
• Colonel Markesan and Less Pleasant People by August Derleth (Arkham House (hc), 1966, co)
• Colonel Rutherford’s Colt by Lucius Shepard (Subterranean Press (hc), February 2003, n.)
• The Colonel’s Photograph by Eugène Ionesco (Faber & Faber (hc), 1967, co)
• Colonial and Postcolonial Fiction in English: An Anthology ed. Robert L. Ross (Garland (hc), September 1999, an)
• Colonial Survey by Murray Leinster (Gnome Press (hc), 1956, n.)
• Colony ed. Nathan Hystad (Woodbridge Press (tp), October 2017, oa)
• The Color of Neanderthal Eyes/And Strange at Ecbatan the Trees (Tor (pb), January 1990, an)
• The Colors of Magic ed. Jess Lebow (TSR/Wizards of the Coast (tp), February 1999, oa)
• Colossus by Donald Wandrei (Fedogan & Bremer (hc), 1989, co)
• The Colossus of Ylourgne and Three Others by Clark Ashton Smith (Wildside Press (tp), March 2009, co)
• Colouring Books: Gallery One by Tanith Lee (Immanion Press (tp), June 2020, om)
• Colouring Books: Gallery Three by Tanith Lee (Immanion Press (tp), September 2021, om)
• Colouring Books: Gallery Two by Tanith Lee (Immanion Press (tp), October 2020, om)
• The Colour of Evil ed. David G. Hartwell (Grafton (tp), June 1990, an)
• The Colour of Murder by Julian Symons (Collins (hc), 1957, n.)
• The Colour of Murder by Julian Symons (The British Library (tp), September 2018, n.)
• The Colour Out of Space by H. P. Lovecraft (Lancer (pb), June 1964, co)
• The Colour Out of Space ed. D. Thin (New York Review Books (tp), October 2002, an)
• Colours of the Soul by Sean McMullen (ReAnimus Press (tp), October 2013, co)
• Colt’s Law ed. Luke Short (Bantam (pb), 1957, an)
• The Columbo Collection by William Link (Crippen & Landru (tp), May 2010, oc)
• Columbo’s Mistake by William Link (Crippen & Landru (ph), May 2010, ss)
• Columbus Noir ed. Andrew Welsh-Huggins (Akashic Books (tp), March 2020, oa)
• A Columbus of Space and The Moon Metal by Garrett P. Serviss (Steeger Books (tp), December 2019, co)
• Combat ed. Stephen Coonts (Tor/Forge (hc), January 2001, oa)
• Combat! ed. Martin H. Greenberg (Signet (pb), May 1992, an)
• Combat SF ed. Gordon R. Dickson (Doubleday (hc), 1975, an)
• Combat SF (var. 1) ed. Gordon R. Dickson (Ace (pb), June 1981, an)
• Come Along with Me by Shirley Jackson (Viking Press (hc), 1968, co)
• Comeback Tour by Jack Yeovil (Black Library (pb), April 2007, n.)
• Comedies and Whimsies by Victor Canning (Shaftesbury (tp), August 2007, co)
• Come Into My Parlor by Hugh B. Cave (Crippen & Landru (tp), February 2003, co)
• Come Not Lucifer (John Westhouse (hc), 1945, an)
• Comes a Pale Rider by Caitlín R. Kiernan (Subterranean Press (hc), January 2021, co)
• Come Seven/Come Death ed. Henry Morrison (Pocket (pb), April 1965, oa)
• The Comet Collectors Guide by David Ashford (A. & B. Whitworth (pb), March 1992, nf)
• Comets ed. Isaac Asimov (NAL/Signet (pb), February 1986, an)
• Comet Weather by Liz Williams (NewCon Press (tp), March 2020, n.)
• The Comfortable Coffin by Mystery Writers of America (Fawcett (pb), November 1960, an)
• The Comfortable Coffin ed. Richard S. Prather (Fawcett (pb), November 1960, an)
• Comfort Zone by Brian W. Aldiss (The Friday Project (tp), December 2013, n.)
• Comic Fantasy ed. Mike Ashley (W.H. Smith (tp), 2004, oa)
• Comic Inferno by Brian W. Aldiss (NEL (pb), October 1973, co)
• Comics Prose ed. Nat Gertler (About Comics (tp), June 2004, oa)
• Coming Attractions ed. Martin Greenberg (Gnome Press (hc), February 1957, an)
• The Coming of Conan by Robert E. Howard (Gnome Press (hc), 1953, co)
• The Coming of Conan the Cimmerian by Robert E. Howard (Del Rey (tp), December 2003, co)
• The Coming of Conan the Cimmerian by Robert E. Howard (SFBC (hc), February 2004, co)
• The Coming of Conan the Cimmerian by Robert E. Howard (Ballantine Del Rey (hc), December 2005, co)
• The Coming of El Borak by Robert E. Howard (Cryptic Publications (ph), September 1987, oc)
• The Coming of Enkidu by Geoff Ryman (Birmingham Science Fiction Group (ph), November 1989, oc)
• The Coming of Jonathan Smith by Harry Ludlam (Ash-Tree Press (tp), May 2005, n.)
• The Coming of the Mongol Hordes by Curtis Steele (Popular Publications (tp), October 2022, n.)
• The Coming of the Robots ed. Sam Moskowitz (Collier Books (pb), 1963, an)
• The Coming of the Terrans by Leigh Brackett (Ace (pb), 1967, n.)
• The Coming of the Terror by Grant Stockbridge (Pulp Adventures (tp), May 1999, n.)
• The Coming of the Terror by Grant Stockbridge (Steeger Books (tp), May 2020, n.)
• The Coming of Vertumnus and Other Stories by Ian Watson (Gollancz (hc), May 1994, co)
• Coming Together: Among the Stars ed. Lynn Townsend (Lynn Townsend (tp), November 2014, oa)
• Commander Story Annual for Boys ed. Eric Leyland (Sampson Low (hc), ? 1957, an)
• Commando Brigade 3000 ed. Martin H. Greenberg (Ace (pb), October 1994, an)
• Commissar by Andy Hoare (Black Library (tp), April 2014, n.)
• The Committed Men by M. John Harrison (Savoy Books (tp), not published, n.)
• Common Body, Royal Bones by Evelyn Shefner (Coffee House Press (tp), December 1987, co)
• Common Clay by Brian W. Aldiss (St. Martin's Press (hc), March 1996, co)
• Common Threads by Nina Kiriki Hoffman (Hypatia Press (hc), October 1995, co)
• Communications Breakdown ed. Jonathan Strahan (The MIT Press (tp), October 2023, oa)
• The Communipaths by Suzette Haden Elgin (Ace Double (pb), October 1970, n.)
• Communipath Worlds by Suzette Haden Elgin (Pocket (pb), August 1980, co)
• Community of Magic Pens ed. E. D. E. Bell (Atthis Arts (tp), May 2020, oa)
• The Companion & Other Phantasmagorical Stories by Ramsey Campbell (PS Publishing (hc), October 2019, co)
• Companionship ed. John M. Benson (John Benson (ph), January 2002, oa)
• Companions of Our Youth: Stories by Women for Young People’s Magazines 1865-1900 ed. Jane Benardete (Frederick Ungar Publishing Co. (tp), 1980, an)
• The Companions of the Ace High by Edgar Wallace (Roy Glashan's Library (ebook), October 2013, co)
• Companions on the Road by Tanith Lee (Macmillan UK (hc), September 1975, n.)
• Companions on the Road and The Winter Players by Tanith Lee (St. Martin's Press (hc), November 1977, om)
• Company Girl by Mark Ryan (Bedside Books (pb), December 1959, n.)
• The Company He Keeps ed. Peter Crowther (PS Publishing (hc), September 2010, oa)
• Comparative Anatomy by Stephen Gallagher (Subterranean Press (hc), July 2022, co)
• The Compass Rose by Ursula K. Le Guin (Pendragon Press (hc), June 1982, co)
• Compelling Science Fiction: The First Collection ed. Emily Goodin (Compelling Science Press (ebook), November 2018, an)
• The Complaints by Ian Rankin (Orion (hc), September 2009, n.)
• The Compleat Adventures of Jules de Grandin, Volume 1 by Seabury Quinn (The Battered Silicon Dispatch Box (hc), 2001, co)
• The Compleat Adventures of Jules de Grandin, Volume 2 by Seabury Quinn (The Battered Silicon Dispatch Box (hc), 2001, co)
• The Compleat Adventures of Jules de Grandin, Volume 3 by Seabury Quinn (The Battered Silicon Dispatch Box (hc), 2001, co)
• The Compleat Birdman by Peter Haining (Robert Hale (hc), 1976, nf)
• The Compleat Crow by Brian Lumley (Ganley (tp), July 1987, co)
• The Compleat Crow by Brian Lumley (Subterranean Press (hc), March 2014, co)
• The Compleat Crow by Brian Lumley (NEL (pb), August 1997, oc)
• The Compleat Feghoot by Grendel Briarton (Mirage Press (tp), June 1975, co)
• The Compleat McAndrew by Charles Sheffield (Baen (pb), April 2000, co)
• The Compleat OAK Leaves: Volume One of the Official Journal of Otis Adelbert Kline and His Works by David Anthony Kraft (Fictioneer Books (tp), 1980, co)
• The Compleat Ova Hamlet by Richard A. Lupoff (Ramble House (tp), June 2007, co)
• The Compleat Traveler in Black by John Brunner (Bluejay (pb), October 1986, co)
• The Compleat Werewolf by Anthony Boucher (Simon & Schuster (hc), 1969, co)
• The Complete Action Stories by Robert E. Howard (Hermanthis Publishing (tp), November 2001, co)
• The Complete Adventures of Armless O’Neil by Dan Cushman (Steeger Books (hc), November 2014, co)
• The Complete Adventures of Cordie, Soldier of Fortune by W. Wirt (Steeger Books (hc), November 2020, co)
• The Complete Adventures of Eric Trent, Volume 1 by Donald E. Keyhoe (Altus Press (tp), February 2017, co)
• The Complete Adventures of Eric Trent, Volume 2 by Donald E. Keyhoe (Altus Press (tp), April 2023, co)
• The Complete Adventures of Hazard & Partridge by Robert J. Pearsall (Altus Press (tp), August 2013, co)
• The Complete Adventures of John Solomon by H. Bedford-Jones (Steeger Books (hc), November 2020, co)
• The Complete Adventures of Koyala, Volume 1 by John Charles Beecham (Steeger Books (tp), November 2019, co)
• The Complete Adventures of Peter the Brazen by Loring Brent (Steeger Books (hc), November 2022, co)
• The Complete Adventures of Richard Knight, Volume 1 by Donald E. Keyhoe (Altus Press (tp), February 2012, co)
• The Complete Adventures of Richard Knight, Volume 2 by Donald E. Keyhoe (Altus Press (tp), February 2017, co)
• The Complete Adventures of Richard Knight, Volume 3 by Donald E. Keyhoe (Altus Press (tp), November 2023, co)
• The Complete Adventures of Robin of Sherwood (Puffin (pb), 1990, om)
• The Complete Adventures of Scarlet and Bradshaw by Theodore Roscoe (Steeger Books (hc), December 2024, co)
• The Complete Adventures of Señorita Scorpion by Emmett McDowell (Altus Press (hc), November 2014, co)
• The Complete Adventures of Señorita Scorpion, Volume 1 by Les Savage, Jr. (Altus Press (tp), May 2011, co)
• The Complete Adventures of Señorita Scorpion, Volume 2 by Emmett McDowell (Altus Press (tp), May 2011, co)
• The Complete Adventures of Singapore Sammy by George Frank Worts (Steeger Books (hc), November 2020, co)
• The Complete Adventures of Solar Pons Volume I by Basil Copper (PS Publishing (hc), February 2017, om)
• The Complete Adventures of Solar Pons Volume II by Basil Copper (PS Publishing (hc), February 2017, om)
• The Complete Adventures of the Domino Lady by Lars Anderson (Altus Press (tp), November 2018, co)
• The Complete Adventures of the Gadget Man by Lester Dent (Steeger Books (hc), November 2023, co)
• The Complete Adventures of the Griffon, Volume 1 by Arch Whitehouse (Altus Press (tp), April 2010, co)
• The Complete Adventures of the Griffon, Volume 2 by Arch Whitehouse (Altus Press (tp), May 2012, co)
• The Complete Adventures of the Griffon, Volume 3 by Arch Whitehouse (Altus Press (tp), September 2016, co)
• The Complete Adventures of the Griffon, Volume 4 by Arch Whitehouse (Altus Press (tp), November 2023, co)
• The Complete Adventures of the Jungle Queen by James Anson Buck (Altus Press (tp), September 2008, co)
• The Complete Adventures of the Moon Man, Volume 1: 1933 by Frederick C. Davis (Altus Press (tp), August 2015, co)
• The Complete Adventures of the Moon Man, Volume 2: 1934 by Frederick C. Davis (Altus Press (tp), December 2016, co)
• The Complete Adventures of the Moon Man, Volume 3: 1934 by Frederick C. Davis (Altus Press (tp), January 2017, co)
• The Complete Adventures of the Moon Man, Volume 4: 1935 by Frederick C. Davis (Altus Press (tp), March 2017, co)
• The Complete Adventures of the Moon Man, Volume 5: 1935 by Frederick C. Davis (Altus Press (tp), July 2017, co)
• The Complete Adventures of the Moon Man, Volume 6: 1935-36 by Frederick C. Davis (Altus Press (tp), September 2017, co)
• The Complete Adventures of the Moon Man, Volume 7: 1936-37 by Frederick C. Davis (Altus Press (tp), November 2017, co)
• The Complete Adventures of Thibaut Corday and the Foreign Legion by Theodore Roscoe (Altus Press (hc), October 2014, co)
• The Complete Adventures of Tizzo the Firebrand by Max Brand (Altus Press (hc), July 2020, co)
• The Complete Adventures of Whistling Dan Barry by Max Brand (Steeger Books (hc), December 2024, co)
• The Complete Air Adventures of Gales & McGill, Volume 1: 1927-29 by Frederick Nebel (Altus Press (tp), April 2017, co)
• The Complete Air Adventures of Gales & McGill, Volume 2: 1930-31 by Frederick Nebel (Altus Press (tp), July 2018, co)
• The Complete Aliens Omnibus (Titan (tp), January 2016, om)
• The Complete Aliens Omnibus: Volume 2: Genocide, Alien Harvest (Titan (pb), June 2016, om)
• The Complete Aliens Omnibus: Volume Four: Music of the Spears, Berserker (Titan (tp), June 2017, om)
• The Complete Aliens Omnibus: Volume Six: Cauldron, Steel Egg (Titan (tp), June 2018, om)
• The Complete Aliens Omnibus: Volume Seven (Titan (tp), December 2018, om)
• The Complete Aliens vs. Predator Omnibus: Prey, Hunter’s Planet, War (Titan (pb), November 2016, om)
• The Complete Anthony of Arran by Talbot Mundy (Steeger Books (hc), November 2021, co)
• The Complete Borne by Jeff VanderMeer (Subterranean Press (hc), October 2018, co)
• The Complete Cabalistic Cases of Semi Dual, the Occult Detector, Volume 1: 1912 by J. U. Giesy (Altus Press (tp), March 2013, co)
• The Complete Cabalistic Cases of Semi Dual, the Occult Detector, Volume 2: 1912-1913 by J. U. Giesy (Altus Press (tp), April 2016, co)
• The Complete Captain Future ed. Stephen Holland (Bear Alley Books (pb), May 2014, an)
• The Complete Casebook of Cardigan, Volume 1: 1931-32 by Frederick Nebel (Altus Press (tp), March 2012, co)
• The Complete Casebook of Cardigan, Volume 2: 1933 by Frederick Nebel (Altus Press (tp), September 2012, co)
• The Complete Casebook of Cardigan, Volume 3: 1934-35 by Frederick Nebel (Altus Press (tp), December 2012, co)
• The Complete Casebook of Cardigan, Volume 4: 1935-37 by Frederick Nebel (Altus Press (tp), December 2012, co)
• The Complete Casebook of Marty O’Day and the Reckoner by Carroll John Daly (Steeger Books (hc), December 2024, co)
• The Complete Casebook of Sgt. Brinkhaus by Frederick Nebel (Altus Press (tp), May 2016, co)
• The Complete Cases of Anne Marsh by Arthur Leo Zagat (Steeger Books (tp), August 2019, co)
• The Complete Cases of Bail-Bond Dodd, Volume 1 by Norbert Davis (Altus Press (tp), November 2015, co)
• The Complete Cases of Bail-Bond Dodd, Volume 2 by Norbert Davis (Steeger Books (tp), August 2019, co)
• The Complete Cases of Bill Brent, Volume 1 by Frederick C. Davis (Altus Press (tp), November 2016, co)
• The Complete Cases of Bill Brent, Volume 2 by Frederick C. Davis (Steeger Books (tp), November 2020, co)
• The Complete Cases of Bill Brent, Volume 3 by Frederick C. Davis (Popular Publications (tp), November 2023, co)
• The Complete Cases of Bookie Barnes by Robert Reeves (Popular Publications (tp), November 2021, co)
• The Complete Cases of Captain Satan by William J. O’Sullivan (Popular Publications (hc), November 2014, co)
• The Complete Cases of Cardigan by Frederick Nebel (Altus Press (hc), August 2016, co)
• The Complete Cases of Carter Cole, Volume 1 by Frederick C. Davis (Popular Publications (tp), November 2022, co)
• The Complete Cases of Cash Wale, Volume 1 by Peter Paige (Popular Publications (tp), November 2021, co)
• The Complete Cases of Cash Wale, Volume 2 by Peter Paige (Popular Publications (tp), November 2023, co)
• The Complete Cases of Cass Blue, Volume 1 by John Lawrence (Altus Press (tp), March 2014, co)
• The Complete Cases of Cass Blue, Volume 2 by John Lawrence (Popular Publications (tp), November 2023, co)
• The Complete Cases of Colonel Kaspir, Volume 1 by C. P. Donnel, Jr. (Popular Publications (tp), November 2024, co)
• The Complete Cases of Corpus Delicti Mort, Volume 1 by Julius Long (Popular Publications (tp), November 2021, co)
• The Complete Cases of Doc Pierce, Volume 1 by Richard Dermody (Popular Publications (tp), November 2022, co)
• The Complete Cases of Horatio Humberton, Volume 1 by J. Paul Suter (Steeger Books (tp), August 2019, co)
• The Complete Cases of Horatio Humberton, Volume 2 by J. Paul Suter (Popular Publications (tp), November 2023, co)
• The Complete Cases of Inspector Allhoff, Volume 1 by D. L. Champion (Altus Press (hc), March 2014, co)
• The Complete Cases of Inspector Allhoff, Volume 2 by D. L. Champion (Altus Press (hc), July 2018, co)
• The Complete Cases of Inspector Allhoff, Volume 3 by D. L. Champion (Popular Publications (tp), November 2021, co)
• The Complete Cases of Jeffery Wren, Volume 1 by G. T. Fleming-Roberts (Altus Press (tp), November 2015, co)
• The Complete Cases of Jeffery Wren, Volume 2 by G. T. Fleming-Roberts (Popular Publications (tp), November 2024, co)
• The Complete Cases of Jim Bennett, Volume 1 by Robert Martin (Popular Publications (tp), November 2022, co)
• The Complete Cases of Johnny Cass by Roger Torrey (Popular Publications (tp), November 2022, co)
• The Complete Cases of John Smith, Volume 1 by Wyatt Blassingame (Steeger Books (tp), November 2020, co)
• The Complete Cases of John Wade, Volume 1 by William R. Cox (Popular Publications (tp), November 2024, co)
• The Complete Cases of Ken Carter by Norvell W. Page (Altus Press (hc), July 2018, co)
• The Complete Cases of Keyhole Kerry, Volume 1 by Frederick C. Davis (Altus Press (tp), May 2014, co)
• The Complete Cases of Keyhole Kerry, Volume 2 by Frederick C. Davis (Altus Press (tp), November 2015, co)
• The Complete Cases of Mariano Mercado, Volume 1 by D. L. Champion (Altus Press (tp), November 2016, co)
• The Complete Cases of Mariano Mercado, Volume 2 by D. L. Champion (Popular Publications (tp), November 2024, co)
• The Complete Cases of Max Latin by Norbert Davis (Popular Publications (tp), November 2022, co)
• The Complete Cases of Mike Blair by Hank Searls (Steeger Books (tp), November 2020, co)
• The Complete Cases of Mr. Maddox, Volume 1 by T. T. Flynn (Altus Press (tp), April 2014, co)
• The Complete Cases of Mr. Maddox, Volume 2 by T. T. Flynn (Altus Press (tp), November 2015, co)
• The Complete Cases of Mr. Maddox, Volume 3 by T. T. Flynn (Popular Publications (tp), November 2024, co)
• The Complete Cases of Needle Mike, Volume 1 by William E. Barrett (Altus Press (hc), July 2018, co)
• The Complete Cases of Needle Mike, Volume 2 by William E. Barrett (Popular Publications (tp), November 2022, co)
• The Complete Cases of Peter Kane by Hugh B. Cave (Altus Press (hc), July 2018, co)
• The Complete Cases of Race Williams, Volume 1 by Carroll John Daly (Black Mask (hc), November 2023, co)
• The Complete Cases of Secrets, Inc., Volume 1 by Frederick C. Davis (Altus Press (tp), November 2015, co)
• The Complete Cases of Secrets, Inc., Volume 2 by Frederick C. Davis (Altus Press (hc), July 2018, co)
• The Complete Cases of Seekay by Paul Ernst (Altus Press (hc), July 2018, co)
• The Complete Cases of Steve Midnight, Volume 1 by John K. Butler (Altus Press (tp), November 2016, co)
• The Complete Cases of Steve Midnight, Volume 2 by John K. Butler (Popular Publications (tp), November 2021, co)
• The Complete Cases of the Acme Indemnity Op, Volume 1 by Jan Dana (Steeger Books (tp), November 2020, co)
• The Complete Cases of the Acme Indemnity Op, Volume 2 by John Lawrence (Popular Publications (tp), November 2024, co)
• The Complete Cases of the Arson Dick by Leslie T. White (Steeger Books (tp), August 2019, co)
• The Complete Cases of the Bleeder by Edith Jakobsson (Altus Press (tp), November 2015, co)
• The Complete Cases of the Blue Barrel, Volume 1 by William E. Barrett (Steeger Books (tp), August 2019, co)
• The Complete Cases of the Dean, Volume 1 by Merle Constiner (Altus Press (tp), November 2016, co)
• The Complete Cases of the Jones Brothers by Maxwell A. Hawkins (Popular Publications (tp), November 2021, co)
• The Complete Cases of the Marquis of Broadway, Volume 1 by John Lawrence (Altus Press (tp), April 2014, co)
• The Complete Cases of the Marquis of Broadway, Volume 2 by John Lawrence (Altus Press (tp), November 2016, co)
• The Complete Cases of the Mongoose by Johnston McCulley (Steeger Books (tp), December 2019, co)
• The Complete Cases of the Prince of Thieves by T. T. Flynn (Popular Publications (tp), November 2023, co)
• The Complete Cases of the Rambler, Volume 1 by Fred MacIsaac (Altus Press (tp), March 2014, co)
• The Complete Cases of the Rambler, Volume 2 by Fred MacIsaac (Altus Press (tp), November 2016, co)
• The Complete Cases of the Reckoner by Carroll John Daly (Altus Press (tp), November 2015, co)
• The Complete Cases of Uncle Tubby by Ray Cummings (Steeger Books (tp), November 2020, co)
• The Complete Cases of Val Easton by T. T. Flynn (Steeger Books (tp), November 2020, co)
• The Complete Cases of Vee Brown, Volume 1 by Carroll John Daly (Altus Press (tp), April 2014, co)
• The Complete Cases of Vee Brown, Volume 2 by Carroll John Daly (Steeger Books (tp), August 2019, co)
• The Complete Cases of Vee Brown, Volume 3 by Carroll John Daly (Popular Publications (tp), November 2023, co)
• The Complete Chronicles of Conan: Centenary Edition by Robert E. Howard (Gollancz (hc), January 2006, om)
• The Complete Crimes of the Griffin by J. Allan Dunn (Altus Press (hc), November 2020, co)
• The Complete Critical Assembly by David Langford (Cosmos Books (hc), April 2001, nf)
• The Complete Curious Mr. Tarrant by C. Daly King (Crippen & Landru (tp), August 2003, co)
• The Complete Drive-In by Joe R. Lansdale (Underland Press (tp), May 2010, om)
• The Complete Exploits of Doctor Death by Harold Ward (Altus Press (hc), August 2017, co)
• The Complete Exploits of the Notorious Sea Fox by James K. Waterman (Altus Press (tp), May 2022, co)
• The Complete Ghost Stories of Chapelizod by Joseph Sheridan Le Fanu (Swan River Press (ph), October 2011, co)
• The Complete Ghost Stories of Charles Dickens by Charles Dickens (Michael Joseph (hc), 1982, co)
• The Complete Hammer’s Slammers, Vol. 1 by David A. Drake (Night Shade Books (hc), March 2006, co)
• The Complete Hammer’s Slammers, Volume 3 by David A. Drake (Night Shade Books (hc), November 2007, om)
• The Complete Hammer’s Slammers, Volume Two by David A. Drake (Night Shade Books (hc), January 2007, co)
• A Complete Index and Annotated Commentary to the John Spencer Fantasy Publications (1950-60) by Mike Ashley (Cosmos Literary Agency (ph), August 1979, bi)
• The Complete Index to Astounding/Analog by Mike Ashley (Robert Weinberg Publications (hc), 1981, bi)
• The Complete Ivy Frost by Donald Wandrei (Haffner Press (hc), December 2020, co)
• The Complete John Silence Stories by Algernon Blackwood (Dover (tp), 1997, co)
• The Complete John the Balladeer: Volume 1 by Manly Wade Wellman (Haffner Press (hc), April 2024, co)
• The Complete John the Balladeer: Volume 2 by Manly Wade Wellman (Haffner Press (hc), April 2024, co)
• The Complete John Thunstone by Manly Wade Wellman (Haffner Press (hc), January 2013, co)
• The Complete Lion Index by Gary Edric Armitage (A. & B. Whitworth (pb), June 1995, nf)
• Completely Unexpected Tales by Roald Dahl (Penguin (pb), September 1986, om)
• The Complete Magnus Ridolph by Jack Vance (Underwood-Miller (hc), January 1985, co)
• The Complete Maigret by Peter Haining (Boxtree (tp), April 1994, nf)
• The Complete Masters of Darkness ed. Dennis Etchison (Underwood-Miller (hc), February 1991, om)
• The Complete Murder Sampler ed. James Nelson (Doubleday (hc), 1946, an)
• The Complete Nebula Award-Winning Fiction by Samuel R. Delany (Bantam Spectra (pb), February 1986, co)
• The Complete Orsinia by Ursula K. Le Guin (Library of America (hc), September 2016, co)
• The Complete P.-C. Lee by Edgar Wallace (Roy Glashan's Library (ebook), 2015, co)
• The Complete Pegāna by Lord Dunsany (Chaosium (tp), March 1998, om)
• The Complete “People of the Dark” by Robert E. Howard (The Robert E. Howard Foundation Press (quarto), November 2024, co)
• Complete Poems: 1965-2020 by Michael Butterworth (Space Cowboy Books (tp), February 2023, co)
• The Complete Poems of Ray Bradbury by Ray Bradbury (Ballantine (pb), September 1982, om)
• The Complete Predator Omnibus: Concrete Jungle, Cold War, Big Game (Titan (tp), January 2018, om)
• The Complete Psychotechnic League: Volume 1 by Poul Anderson (Baen (tp), October 2017, co)
• The Complete Psychotechnic League: Volume 2 by Poul Anderson (Baen (tp), February 2018, co)
• The Complete Psychotechnic League: Volume 3 by Poul Anderson (Baen (tp), July 2018, co)
• The Complete Quandry, Vol. 1 ed. Joseph D. Siclari (Joe D. Siclari (quarto), September 1982, an)
• The Complete Quandry, Vol. 2 ed. Joseph D. Siclari (Joe D. Siclari (quarto), August 1983, an)
• The Complete Railroad Crime Cases of Scientific Sprague by Francis Lynde (Steeger Books (hc), April 2023, co)
• The Complete Robot by Isaac Asimov (Doubleday (hc), April 1982, co)
• The Complete Roderick by John Sladek (Gollancz (tp), October 2001, om)
• The Complete Roderick by John Sladek (Overlook Press (tp), October 2004, om)
• The Complete Saga of Tomorrow by Arthur Leo Zagat (Steeger Books (hc), July 2020, co)
• The Complete Science Fiction Treasury of H. G. Wells by H. G. Wells (Avenel Books (hc), 1978, co)
• The Complete Shorter Fiction by Wilkie Collins (Carroll & Graf (hc), February 1995, co)
• The Complete Shorter Fiction by Edward Heron-Allen (Snuggly Books (tp), 2019, co)
• The Complete Shorter Fiction by Robert Louis Stevenson (Robinson Publishing (hc), August 1991, co)
• The Complete Short Stories by J. G. Ballard (Flamingo (hc), November 2001, co)
• The Complete Short Stories by Ian Rankin (Orion (hc), June 2005, co)
• The Complete Short Stories of H. G. Wells by H. G. Wells (J.M. Dent (hc), August 1998, co)
• The Complete Short Stories of Mike Carey by Mike Carey (Drugstore Indian Press (tp), July 2019, co)
• The Complete Short Stories of Nathaniel Hawthorne by Nathaniel Hawthorne (Hanover House (hc), 1979, co)
• The Complete Short Stories of Saki by Saki (Viking (hc), 1930, co)
• The Complete Short Stories: The 1950s by Brian W. Aldiss (The Friday Project (tp), January 2014, co)
• The Complete Short Stories: The 1950s (var. 1) by Brian W. Aldiss (The Friday Project (tp), September 2014, co)
• The Complete Short Stories: The 1960s: Part One: 1960-1962 by Brian W. Aldiss (Harper Voyager (tp), September 2015, co)
• The Complete Short Stories: The 1960s: Part Two: 1963-1964 by Brian W. Aldiss (Harper Voyager (tp), September 2015, co)
• The Complete Short Stories: The 1960s: Part Three: 1965-1966 by Brian W. Aldiss (Harper Voyager (tp), September 2015, co)
• The Complete Short Stories: The 1960s: Part Four: 1967-1969 by Brian W. Aldiss (Harper Voyager (tp), September 2015, co)
• The Complete Short Stories. The Centenary Edition: Volume One by Robert Louis Stevenson (Mainstream Publ. Co. (hc), 1993, co)
• The Complete Short Stories. The Centenary Edition: Volume Two by Robert Louis Stevenson (Mainstream Publ. Co. (hc), 1993, co)
• The Complete Short Stories Volume I by J. G. Ballard (Harper Perennial UK (tp), September 2006, co)
• The Complete Short Stories Volume II by J. G. Ballard (Harper Perennial UK (tp), September 2006, co)
• The Complete Stories by Flannery O’Connor (Noonday Press (tp), September 1996, co)
• The Complete Stories, Volume 1 by Isaac Asimov (Doubleday Foundation (hc), November 1990, om)
• The Complete Stories: Volume One by Isaac Asimov (HarperCollins UK (pb), July 1994, co)
• The Complete Stories, Volume 2 by Isaac Asimov (Doubleday Foundation (tp), April 1992, co)
• The Complete Stories: Volume Two by Isaac Asimov (HarperCollins UK (pb), January 1995, co)
• Complete Stories: Volume One by Rudy Rucker (Transreal Books (tp), May 2012, co)
• Complete Stories: Volume Two by Rudy Rucker (Transreal Books (tp), May 2012, co)
• The Complete Supernatural Stories of Rudyard Kipling by Rudyard Kipling (W.H. Allen (hc), January 1987, co)
• The Complete Symphonies of Adolf Hitler & Other Strange Stories by Reggie Oliver (The Haunted River (hc), 2005, co)
• The Complete Tales and Poems of Edgar Allan Poe by Edgar Allan Poe (Modern Library (hc), 1938, co)
• The Complete Tales of Doctor Satan by Paul Ernst (Altus Press (tp), July 2013, co)
• The Complete Tales of Kingi Bwana by Gordon MacCreagh (Steeger Books (hc), December 2016, co)
• The Complete Tales of Koropok by Sidney Herschel Small (Steeger Books (hc), August 2016, co)
• The Complete Tales of the Scientific Club by Ray Cummings (Steeger Books (hc), April 2019, co)
• The Complete Up and Down the Earth Tales by Talbot Mundy (Altus Press (hc), November 2018, co)
• The Complete Venus Equilateral by George O. Smith (Ballantine (pb), November 1976, co)
• Complete Works by Guy de Maupassant (St. Dunstan Society (hc), 1903, co)
• The Complete Yellow Jacket by Robert E. Howard (Paul Herman (ph), October 2001, co)
• Complications and Other Stories by Brian M. Stableford (Cosmos Books (tp), September 2003, co)
• Compliments of a Fiend by Fredric Brown (E.P. Dutton (hc), April 1950, n.)
• Compositions for the Young and Old by Paul G. Tremblay (House of Dominion (pb), July 2004, co)
• Compounded Interests by Mack Reynolds (NESFA Press (hc), May 1983, co)
• Compulsory by Martha Wells (Subterranean Press (broadsheet), July 2023, vi)
• Computer Crimes and Capers ed. Isaac Asimov (Academy Chicago (hc), December 1983, an)
• Computer Crimes and Capers ed. Isaac Asimov (Penguin (pb), March 1986, an)
• Computers, Computers, Computers ed. Dennie L. Van Tassel (Thomas Nelson Inc. (hc), July 1977, an)
• Computer War by Mack Reynolds (Ace Double (pb), November 1967, n.)
• Computer War by Mack Reynolds (Ace Double (pb), February 1973, n.)
• Conan by Lin Carter (Lancer (pb), 1967, co)
• Conan by Lin Carter (Sphere (pb), 1974, co)
• The Conan Chronicles by Lin Carter (Sphere (pb), August 1989, om)
• The Conan Chronicles by Robert E. Howard (Gollancz (tp), April 2008, co)
• The Conan Chronicles 2 by Lin Carter (Orbit (pb), September 1990, om)
• The Conan Chronicles: Volume 1: The People of the Black Circle by Robert E. Howard (Millennium (tp), August 2000, co)
• The Conan Chronicles: Volume 2: The Hour of the Dragon by Robert E. Howard (Gollancz (tp), April 2001, co)
• The Conan Grimoire ed. George H. Scithers (Mirage Press (hc), 1972, nf)
• Conan of Aquilonia by Lin Carter (Ace (pb), May 1977, co)
• Conan of Cimmeria by Lin Carter (Lancer (pb), 1969, co)
• Conan of Cimmeria by Lin Carter (Sphere (pb), 1974, co)
• The Conan Reader by L. Sprague de Camp (Mirage Press (hc), 1968, nf)
• Conan’s Brethren by Robert E. Howard (Gollancz (tp), January 2011, co)
• The Conan Swordbook ed. George H. Scithers (Mirage Press (hc), 1969, nf)
• Conan the Adventurer by Robert E. Howard (Lancer (pb), 1966, co)
• Conan the Adventurer by Robert E. Howard (Sphere (pb), 1975, co)
• Conan the Avenger by Robert E. Howard (Lancer (pb), 1968, co)
• Conan the Avenger by Robert E. Howard (Sphere (pb), 1977, co)
• Conan the Barbarian by Robert E. Howard (Gnome Press (hc), 1954, co)
• Conan the Barbarian by Robert E. Howard (Prion Books (tp), May 2009, co)
• Conan the Barbarian by Robert E. Howard (Easton Press (hc), May 2009, co)
• Conan the Barbarian by Robert E. Howard (Gollancz (tp), July 2011, co)
• Conan the Barbarian by Robert E. Howard (Del Rey (tp), August 2011, co)
• Conan the Berserker by Robert E. Howard (Gollancz (tp), November 2011, co)
• Conan the Conqueror by Robert E. Howard (Gnome Press (hc), October 1950, n.)
• Conan the Conqueror by Robert E. Howard (Ace Double (pb), December 1953, n.)
• Conan the Destroyer by Robert E. Howard (Gollancz (tp), October 2011, co)
• Conan the Freebooter by Robert E. Howard (Lancer (pb), 1968, co)
• Conan the Indomitable by Robert E. Howard (Gollancz (tp), December 2011, co)
• Conan the Swordsman by Lin Carter (Bantam (pb), August 1978, oc)
• Conan the Usurper by Robert E. Howard (Lancer (pb), 1967, co)
• Conan the Usurper by Robert E. Howard (Sphere (pb), 1974, co)
• Conan the Usurper by Robert E. Howard (Ace (pb), May 1983, co)
• Conan the Wanderer by Lin Carter (Lancer (pb), 1968, co)
• Conan the Wanderer by Lin Carter (Sphere (pb), 1974, co)
• Conan the Wanderer by Lin Carter (Ace (pb), February 1983, co)
• Conan the Warrior by Robert E. Howard (Lancer (pb), 1967, co)
• Conan the Warrior by Robert E. Howard (Sphere (pb), 1973, co)
• Conan the Warrior by Robert E. Howard (Ace (pb), April 1983, co)
• The Concise Cuddy by Jeremiah Healy (Crippen & Landru (tp), December 1998, co)
• Conclave: A Collection of Science Fiction and Fantasy (Leapy Sheep (tp), March 2014, oa)
• Concussed ed. Bridget Bradshaw (Concussion (A5), April 2006, oa)
• Conditionally Human by Walter M. Miller, Jr. (Ballantine (pb), 1962, co)
• Conditionally Human and Other Stories by Walter M. Miller, Jr. (Corgi (pb), July 1982, co)
• The Cone by H. G. Wells (Fontana (pb), 1965, co)
• Confabulated Tales (Chicago in 2012 Worldcon Bid (ph), June 2010, oa)
• A Confederacy of Crime ed. Sarah Shankman (Signet (pb), January 2001, oa)
• Confederacy of the Dead ed. Richard Gilliam (Penguin/Roc (tp), June 1993, oa)
• Confederate Battle Stories ed. Martin H. Greenberg (August House Publishers (hc), 1992, an)
• Conference with the Dead by Terry Lamsley (Ash-Tree Press (hc), March 1996, oc)
• Conference with the Dead (var. 1) by Terry Lamsley (Night Shade Books (hc), May 2005, co)
• Confessions of a Clarionet Player and Other Tales by Erckmann-Chatrian (Ward, Lock and Co. (hc), 1874, co)
• Confessions of a Five-Chambered Heart by Caitlín R. Kiernan (Subterranean Press (hc), July 2012, co)
• Confessions of a Ghoul and Other Stories by Michael F. Korn (Silver Lake Publishing (tp), May 2001, co)
• The Confessions of Arsène Lupin by Maurice Leblanc (Mills & Boon (hc), October 1912, co)
• The Confessions of Owen Keane by Terence Faherty (Crippen & Landru (tp), May 2005, co)
• Confessions of Westchester County by Barry N. Malzberg (Olympia Press (pb), 1971, n.)
• Confiction Souvenir Book ed. Johan-Martijn Flaton (Confiction (quarto), August 1990, nf)
• The Confidential Casebook of Sherlock Holmes ed. Marvin Kaye (St. Martin's Press (hc), February 1998, oa)
• A Conflagration Artist by Bradley Denton (Wildside Press (hc), October 1994, co)
• Conflict by Poul Anderson (Tor (pb), August 1983, co)
• Conflicts ed. Ian Whates (NewCon Press (tp), April 2010, oa)
• Confounding SF (Chicago in 2012 Worldcon Bid (ph), August 2008, oa)
• Congealed Stories (Chicago in 2012 Worldcon Bid (ph), August 2010, oa)
• The Conglomeroid Cocktail Party by Robert Silverberg (Arbor House (hc), June 1984, co)
• The Conglomeroid Cocktail Party by Robert Silverberg (SFBC (hc), September 1984, co)
• The Conglomeroid Cocktail Party by Robert Silverberg (Gollancz (hc), February 1985, co)
• The Conglomeroid Cocktail Party by Robert Silverberg (Bantam Spectra (pb), July 1985, co)
• The Conglomeroid Cocktail Party by Robert Silverberg (Gollancz (pb), November 1989, co)
• Conjunctions 14 ed. Bradford Morrow (Macmillan Collier (tp), December 1989, oa)
• Conjunctions:39: The New Wave Fabulists ed. Peter Straub (Bard College (tp), October 2002, oa)
• Connie by Loren Beauchamp (Midwood (pb), 1959, n.)
• Connie/Meg by Robert Silverberg (Stark House Press (tp), May 2021, om)
• The Connoisseur and Other Stories by Walter de la Mare (W. Collins Sons & Co. Ltd. (hc), May 1926, co)
• Connoisseur’s Science Fiction ed. Tom Boardman, Jr. (Penguin (pb), 1964, an)
• Conquering Science Fiction (Chicago in 2012 Worldcon Bid (ph), February 2009, oa)
• The Conquering Sword of Conan by Robert E. Howard (Del Rey (tp), December 2005, co)
• The Conquering Sword of Conan by Robert E. Howard (SFBC (hc), January 2006, co)
• Conqueror Fantastic ed. Pamela Sargent (DAW (pb), April 2004, oa)
• The Conqueror of Death ed. Brian M. Stableford (Black Coat Press (tp), November 2013, oa)
• Conquerors from the Darkness by Robert Silverberg (Holt, Rinehart & Winston (hc), September 1965, n.)
• Conquerors from the Darkness by Robert Silverberg (Dell (pb), September 1968, n.)
• Conquerors from the Darkness by Robert Silverberg (Tor (pb), July 1986, n.)
• Conquerors from the Darkness by Robert Silverberg (Gateway (ebook), September 2011, n.)
• Conquerors from the Darkness by Robert Silverberg (ReAnimus Press (tp), November 2017, n.)
• Conquerors from the Darkness, and, Master of Life and Death by Robert Silverberg (Ace Books (pb), July 1979, co)
• Conquest by H. Bedford-Jones (David C. Cook Publishing Company (hc), 1914, n.)
• Conquest by H. Bedford-Jones (Altus Press (tp), September 2016, n.)
• Conquest of Armageddon by Jonathan Green (Black Library (pb), December 2005, n.)
• Conquest of the Space Sea by Robert Moore Williams (Ace Double (pb), April 1955, n.)
• Conquests by Poul Anderson (Panther (pb), December 1981, co)
• Conscience Interplanetary by Joseph Green (Victor Gollancz (hc), March 1972, n.)
• Consensual ed. Cathy Cupitt (Western Australian Science Fiction Foundation, Inc. (ph), 2001, oa)
• Consensual: The Second Coming ed. Cathy Cupitt (Western Australian Science Fiction Foundation, Inc. (ph), 2003, oa)
• Conservation of Shadows by Yoon Ha Lee (Prime Books (tp), April 2013, co)
• Consider Her Ways and Others by John Wyndham (Michael Joseph (hc), October 1961, co)
• Consider Her Ways and Others by John Wyndham (Penguin (pb), February 1965, co)
• Consider Your Verdict by Tally Mason (Stackpole Sons (hc), 1937, co)
• Consolation Songs ed. Iona Sharma (Iona Datt Sharma (ebook), June 2020, oa)
• Conspicuous SF (Chicago in 2012 Worldcon Bid (ph), June 2009, oa)
• The Conspiracy Files ed. Martin H. Greenberg (DAW (pb), August 1998, oa)
• Conspiracy Theories ed. Christopher Evans (Chris Evans (ph), November 1987, oa)
• The Conspiracy Unmasked by David C. Kopaska-Merkel (Dark Regions Press (digest), 1994, co)
• Constable New Crimes 1 ed. Maxim Jakubowski (Constable (hc), 1992, oa)
• Constable New Crimes 2 ed. Maxim Jakubowski (Constable (hc), 1993, oa)
• Constant Hearses and Other Revolutionary Mysteries by Edward D. Hoch (Crippen & Landru (tp), May 2022, co)
• A Constellation of Cats ed. Denise Little (DAW (pb), November 2001, oa)
• Constellation Prize by Patrick Thomas (Padwolf Publishing (tp), 2015, oc)
• Constellations ed. Peter Crowther (DAW (pb), January 2005, oa)
• Constellations ed. Malcolm Edwards (Gollancz (hc), 1980, an)
• Constipating Science Fiction (Chicago in 2012 Worldcon Bid (ph), August 2009, oa)
• Constituent Service by John Scalzi (Subterranean Press (hc), November 2025, na)
• Contact ed. Noel Keyes (Paperback Library (pb), May 1963, an)
• Contagion and Other Stories by Brian Evenson (Wordcraft of Oregon (tp), July 2000, co)
• Contemporary Reviews of Dracula (Swan River Press (ph), January 2011, nf)
• The Contest by Jordan Ellinger (Black Library (ebook), December 2012, ss)
• Continent by Jim Crace (Heinemann (hc), 1986, oc)
• The Continental Classics Volume XVIII: Mystery Tales (Harper & Brothers (hc), 1909, an)
• Continental Crimes ed. Martin Edwards (The British Library (tp), October 2017, an)
• The Continental Op by Dashiell Hammett (Bestseller Mystery (pb), 1945, co)
• The Continental Op (var. 1) by Dashiell Hammett (Dell (pb), 1967, co)
• The Continental Op (var. 2) by Dashiell Hammett (Random House (hc), 1974, co)
• Continent Makers and Other Tales of the Viagens by L. Sprague de Camp (Twayne (hc), 1953, co)
• Continuum 1 ed. Roger Elwood (G.P. Putnam's (hc), April 1974, oa)
• Continuum 2 ed. Roger Elwood (Berkley/Putnam (hc), August 1974, oa)
• Continuum 3 ed. Roger Elwood (Berkley/Putnam (hc), December 1974, oa)
• Continuum 4 ed. Roger Elwood (Berkley/Putnam (hc), August 1975, oa)
• Contraband from Otherspace by A. Bertram Chandler (Ace Double (pb), January 1967, n.)
• Contraband Rocket by Lee Correy (Ace Double (pb), February 1956, n.)
• Contrivance Programme Book ed. Steve Bull (Contrivance (ph), March 1989, nf)
• Contrivance Progress Report 4 (Contrivance (ph), October 1988, nf)
• Controlled Burn by Scott Wolven (Scribner (hc), April 2005, co)
• Convenient Christmas Brides (Harlequin (pb), November 2018, oa)
• Conventional Vampires ed. Tina Rath (The Dracula Society (ph), October 2003, oa)
• Convention Girl by Don Elliott (Nightstand Books (pb), February 1961, n.)
• Convergent Series by Larry Niven (Del Rey (pb), March 1979, co)
• Conversation Hearts by John Crowley (Subterranean Press (hc), August 2008, nv)
• Conversations by Barry N. Malzberg (Bobbs-Merrill Co. (hc), April 1975, n.)
• Conversations with Kurt Vonnegut ed. William Rodney Allen (University Press of Mississippi (tp), September 1988, an)
• Conversations with Ray Bradbury ed. Steven L. Aggelis (University Press of Mississippi (tp), July 2004, an)
• Conversations with the Weird Tales Circle ed. John C. Pelan (Centipede Press (hc), August 2009, oa)
• The Convulsion Factory by Brian Hodge (Silver Salamander Press (hc), 1996, co)
• The Cook’s Wedding and Other Stories by Anton Chekhov (Chatto & Windus (hc), 1922, oc)
• A Cool Head by Ian Rankin (Orion (tp), February 2009, na)
• The Cool War by Frederik Pohl (Del Rey (hc), April 1981, n.)
• Cop Cade ed. John Ball (Doubleday (hc), 1978, an)
• Cop Cade by Mystery Writers of America (Doubleday (hc), 1978, an)
• Copenhagen Noir ed. Bo Tao Michaëlis (Akashic Books (tp), December 2010, oa)
• Coping ed. John M. Benson (John Benson (octavo), January 2014, oa)
• The Copper Peacock and Other Stories by Ruth Rendell (Hutchinson (hc), 1991, co)
• Copper Star ed. Bruce D. Arthurs (1991 World Fantasy Convention (hc), October 1991, oa)
• Copping Squid and Other Mythos Tales by Michael Shea (Perilous Press (hc), October 2009, co)
• Cops and Robbers by O. Henry (Bestseller Mystery (pb), 1948, co)
• Coraline by Neil Gaiman (Subterranean Press (hc), November 2007, n.)
• Coraline: A Visual Companion by Stephen Jones (HarperCollins/Morrow (hc), January 2009, pi)
• Corax by Gav Thorpe (Black Library (tp), April 2017, co)
• Corax: Soulforge by Gav Thorpe (Black Library (hc), April 2013, na)
• The Corbin Necklace by Henry Kitchell Webster (Bobbs-Merrill Company (hc), August 1926, n.)
• Cormack’s Black Monday/Gerald’s Day Off/Fat Boy Billy Rules the Middle Lane by Daniel Etessami (Travelman (ph), December 1999, oc)
• Cormac Mac Art by David A. Drake (Baen (pb), March 1995, co)
• A Cornelius Calendar by Michael Moorcock (Phoenix House (tp), December 1993, om)
• A Cornelius Calendar (var. 1) by Michael Moorcock (Gollancz (tp), November 2014, co)
• The Cornelius Chronicles by Michael Moorcock (Avon (pb), August 1977, co)
• The Cornelius Chronicles: Book One by Michael Moorcock (Fontana (tp), October 1988, om)
• The Cornelius Chronicles: Book Two by Michael Moorcock (Fontana (tp), October 1988, om)
• The Cornelius Chronicles, Vol. II by Michael Moorcock (Avon (pb), August 1986, om)
• The Cornelius Chronicles, Vol. III by Michael Moorcock (Avon (pb), February 1987, om)
• The Cornelius Quartet by Michael Moorcock (Phoenix House (tp), September 1993, om)
• The Cornell Woolrich Omnibus by Cornell Woolrich (Penguin US (tp), January 1998, co)
• Cornered (Silhouette (pb), September 2005, oa)
• A Corner in Sleep and Other Impossibilities by E. E. Kellett (Jarrold & Sons (hc), 1900, oc)
• The Corner Seat Omnibus (Grafton Publications (pb), February 1944, oa)
• Corner Seat Omnibus No. 4 (Grafton Publications (pb), September 1946, oa)
• The Cornish Coast Murder by John Bude (Skeffington (hc), 1935, n.)
• The Cornish Coast Murder by John Bude (The British Library (tp), March 2014, n.)
• Cornish Ghost Stories ed. Denys Val Baker (William Kimber (hc), 1981, an)
• Cornish Horrors ed. Joan Passey (The British Library (tp), 2021, an)
• Cornish Stories by A. L. Rowse (Macmillan UK (hc), 1967, co)
• Cornish Tales of Terror ed. R. Chetwynd-Hayes (Fontana (pb), 1970, an)
• The Corn Maiden and Other Nightmares by Joyce Carol Oates (The Mysterious Press (hc), November 2011, co)
• La Corona and the Tin Frog by Russell Hoban (Jonathan Cape (hc), 1979, co)
• Coronado: Stories by Dennis Lehane (William Morrow (hc), August 2006, co)
• A Corpse at the Opera House ed. Stephen Knight (Allen & Unwin (tp), 1992, oa)
• Corpse Blossoms, Vol. 1 ed. Julia Sevin (Creeping Hemlock Press (hc), December 2005, oa)
• The Corpse Broker by Grant Stockbridge (Popular Publications (tp), March 2023, n.)
• Corpse Cargo by Grant Stockbridge (Dimedia (pb), January 1985, n.)
• The Corpse Cargo by Grant Stockbridge (Altus Press (tp), May 2019, n.)
• The Corpse Clue by Donald Barr Chidsey (Popular Publications (tp), November 2022, co)
• The Corpse Factory ed. Robert E. Weinberg (Weinberg (tp), 1977, an)
• The Corpse in the Waxworks by John Dickson Carr (Harper & Brothers (hc), 1932, n.)
• The Corpse in the Waxworks by John Dickson Carr (The British Library (tp), January 2021, n.)
• The Corpse Light and Other Tales of Terror by Dick Donovan (Midnight House (hc), 1999, co)
• The Corpse Maker by Hugh B. Cave (Starmont (tp), October 1988, co)
• The Corpse Maker ed. Sheldon R. Jaffery (, co)
• Corpse on Ice by Robert Leslie Bellem (Black Dog Books (ph), 2003, co)
• Corpses Can Walk and Other Stories by R. Thurston Hopkins (Pictorial Art Ltd. (pb), 1946, co)
• Corpses Can Walk and Other Stories (Pictorial Art Ltd. (ph), 1946, an)
• Correlated Contents by James Ambuehl (Mythos Books (tp), December 1998, co)
• The Corrupted by Robert Earl (Black Library (pb), September 2006, n.)
• Corrupts Absolutely? ed. Lincoln Crisler (Damnation Books (tp), March 2012, oa)
• Corrupts Absolutely? (var. 1) ed. Lincoln Crisler (Ragnarok Publications (tp), February 2015, oa)
• Corsage by Rex Stout (James A. Rock & Company (hc), 1977, co)
• Corsets & Clockwork ed. Trisha Telep (Robinson (tp), May 2011, oa)
• Corvidae ed. Rhonda Parrish (World Weaver Press (tp), July 2015, oa)
• Corybantic Fulgours by Rhys H. Hughes (Gloomy Seahorse Press (tp), September 2020, oc)
• The Cosmic Carnival of Stanislaw Lem by Stanislaw Lem (Continuum (tp), 1981, co)
• Cosmic Checkmate by Charles V. De Vet (Ace Double (pb), August 1962, n.)
• A Cosmic Christmas ed. Hank Davis (Baen (tp), November 2012, an)
• A Cosmic Christmas 2 You ed. Hank Davis (Baen (tp), November 2013, an)
• Cosmic Cocktails ed. Denise Little (DAW (pb), December 2006, oa)
• Cosmic Corsairs ed. Hank Davis (Baen (tp), August 2020, an)
• Cosmic Critiques ed. Isaac Asimov (Writer's Digest (tp), March 1990, an)
• The Cosmic Factor by James Vogh (Hart-Davis, MacGibbon (hc), 1978, nf)
• The Cosmic Factor by James Vogh (Dodd, Mead & Company (hc), 1978, nf)
• The Cosmic Horror and Others by Richard F. Searight (JnJ Publications (tp), September 2013, co)
• Cosmic Interruptions by Joe R. Lansdale (Short, Scary Tales Publications (hc), October 2018, co)
• Cosmic Kaleidoscope by Bob Shaw (Gollancz (hc), 1976, co)
• Cosmic Kaleidoscope (var. 1) by Bob Shaw (Doubleday (hc), October 1977, co)
• Cosmic Kill/Beyond the End of Space (Armchair Fiction (tp), September 2014, an)
• Cosmic Knights ed. Isaac Asimov (Robinson (tp), July 1987, an)
• Cosmic Knights ed. Isaac Asimov (NAL/Signet (pb), January 1985, an)
• Cosmic Laughter ed. Joe W. Haldeman (Holt, Rinehart & Winston (hc), 1974, an)
• Cosmic Manhunt by L. Sprague de Camp (Ace Double (pb), June 1954, n.)
• Cosmicomics by Italo Calvino (Harcourt, Brace & World (hc), 1968, oc)
• The Cosmic Perspective and Other Black Comedies by Brian M. Stableford (Borgo Press (tp), July 2009, co)
• Cosmic Powers ed. John Joseph Adams (Saga Press (tp), April 2017, oa)
• The Cosmic Puppets by Philip K. Dick (Ace Double (pb), October 1957, n.)
• Cosmic Tales: Adventures in Far Futures ed. T. K. F. Weisskopf (Baen (pb), February 2005, oa)
• Cosmic Tales: Adventures in Sol System ed. T. K. F. Weisskopf (Baen (pb), June 2004, oa)
• Cosmos (Fiction House Press (tp), March 2015, an)
• Cossmass Infinities: The First Year ed. Paul Campbell (Cossmass Infinities (tp), December 2021, an)
• Cossmass Infinities: The Second Year ed. Paul Campbell (Cossmass Infinities (tp), December 2022, an)
• Cossmass Infinities: The Third Year ed. Paul Campbell (Cossmass Infinities (tp), July 2023, an)
• The Cost of Wings and Other Stories by Richard Dehan (Frederick A. Stokes Company (hc), April 1914, co)
• The Cosy Room and Other Stories by Arthur Machen (Rich & Cowan, Ltd. (hc), 1936, co)
• Cottage Country Killers ed. Victoria Cameron (General Store Publishing House (tp), 1997, oa)
• Cottingley by Alison Littlewood (NewCon Press (tp), July 2017, na)
• Couching at the Door by D. K. Broster (William Heinemann (hc), 1942, co)
• Couching at the Door (var. 1) by D. K. Broster (Ash-Tree Press (hc), December 2001, co)
• Could It Be? ed. Michael Marland (Longman (hc), August 1978, an)
• Counsel for the Defense and Other Stories by Lia Matera (Five Star US (hc), June 2000, co)
• Countdown to Midnight ed. H. Bruce Franklin (DAW (pb), December 1984, an)
• Countdown to TV Action by Stephen Holland (Bear Alley Books (lp), July 2014, nf)
• The Count Dracula Book of Classic Vampire Tales ed. Jeanne Youngson (Adams Press (pb), July 1981, an)
• The Count Dracula Fan Club Book of Vampire Stories ed. Jeanne Youngson (Adams Press (pb), 1980, an)
• Counterattack ed. David A. Drake (Ace (pb), December 1988, oa)
• Countercommandment and Other Stories ed. John W. Campbell, Jr. (Curtis (pb), 1967, an)
• The Counterfeit Lady Unveiled and Other Criminal Fiction of Seventeenth Century England ed. Spiro Peterson (Anchor (pb), 1961, an)
• The Counterfeit Man by Alan E. Nourse (David McKay (hc), August 1963, co)
• Counterpoints ed. Millard H. Black (Houghton Mifflin (tp), 1971, an)
• The Countess of Lowndes Square and Other Stories by E. F. Benson (Cassell and Company, Ltd. (hc), 1920, co)
• Counting on Wildflowers by Kim Antieau (Aqueduct Press (ph), April 2005, oc)
• Counting Up, Counting Down by Harry Turtledove (Ballantine Del Rey (tp), February 2002, co)
• Count Luna by Alexander Lernet-Holenia (Criterion (hc), 1956, co)
• Count Magnus and Other Ghost Stories by M. R. James (Penguin Classics US (tp), September 2005, co)
• A Country Christmas (Signet (pb), November 1993, oa)
• Country Growth by August Derleth (Charles Scribner's Sons (hc), 1940, oc)
• Country House Murders ed. Thomas F. Godfrey (Michael O'Mara (hc), 1989, an)
• Country Music: Western Stories by Jane Candia Coleman (Five Star US (hc), May 2002, co)
• The Country of the Blind by H. G. Wells (Penguin (pb), May 2005, co)
• The Country of the Blind and Other Stories by H. G. Wells (Thomas Nelson & Sons (hc), August 1911, co)
• Country Poems by August Derleth (The Prairie Press (hc), 1956, oc)
• Coup de Grace ed. Jean-Marc Lofficier (Black Coat Press (tp), December 2017, oa)
• Coup de Grace and Other Stories by Jack Vance (The Vance Integral Edition (hc), 2000, oc)
• The Couple Next Door by Margaret Millar (Crippen & Landru (tp), December 2004, co)
• Courage and Honour by Graham McNeill (Black Library (hc), June 2009, n.)
• The Courageous Brides Collection (Barbour (tp), 2016, oa)
• Courageous New Planet by Bob Shaw (Birmingham Science Fiction Group (ph), November 1981, ss)
• Courting Disasters and Other Strange Affinities by Nina Kiriki Hoffman (Wildside Press (hc), July 1991, co)
• The Courting of Susie Brown by Erskine Caldwell (Duell, Sloan and Pearce (hc), 1952, co)
• A Courtship for Mama (Zebra Books (pb), April 2004, oa)
• The Courts of Idleness by Dornford Yates (Ward Lock & Co. (hc), 1920, co)
• Courts of the Fey ed. Russell Davis (DAW (pb), November 2011, oa)