Kallis, Stephen A., Jr.,
--The Untouchable, December, 1960.
--Placebo Defect, Mid-December, 1992.
Kapp, Colin,
--Ambassador to Verdammt, April, 1967.
--The Teacher, August, 1969. (novelette)
--Gottlos, November, 1969. * (novelette)
--Letter from an Unknown Genius, August, 1971.
Karageorge, Michael, (Poul Anderson, 1926-2001)
--The Life of Your Time, September, 1965.
--In the Shadow, March, 1967. (novelette)
Keller, Teddy,
--The Plague, February, 1961. *
Kingsbury, Donald,
--Atomic Rockets, December, 1975. (article)
--Shipwright, April, 1978. (novelette)
--To Bring in the Steel, July, 1978. (novelette)
--The First Space War, December, 1978. (article)
--The Spaceport, November, 1979. (article)
--The Moon Goddess and the Son, December, 1979. (novella)
--Courtship Rite (Part 1), February 1, 1982.
--Courtship Rite (Part 2), March 1, 1982.
--Courtship Rite (Part 3), March 29, 1982.
--Courtship Rite (Conclusion), May, 1982. *
--The Janus Aheaded Arrow or Time, February, 1995. (article)
Kirkland, Kirby,
--Thanks for the Memories, January, 2001. (article)
Kirkland, Kyle,
--DNA Royalty, March, 2002.
--The Tell-Tale Brain, October, 2002. (article)
--Cult of the I, January, 2003.
--Emma, April, 2003.
Knight, Damon, (1922-2002)
--Satisfaction, August, 1964.
Knight, Norman L.,
--see Blish, James, and Norman L. Knight
Kondo, Yoji,
--Kepler Mission: Discovering Earth-Like Planets, January, 2003. (article)
Kooistra, Jeffrey D.,
--The Return of the Golden Age, March, 1993.
--Sunshine, Genius, and Rust, May, 1993. (novelette)
--Dad, June, 1993.
--Young Again, December, 1993.
--A Monster's Tale, January, 1996.
--Fluffy, June, 1996.
--Snowball, July-August, 1996.
--The Worry Wart, July-August, 1997. (short short)
--Last Exit Before the Final Frontier, November, 1997.
--Easter Egg Hunt: A Christmas Story, December, 1997. (novelette)
--A Moment of Integrity, September, 2001.
Kramer, Alexandr,
--That Invincible Human Spirit, or, The Golden Ships, July-August, 1998. (short short) (translated by Nora Hronkovà)
Kress, Nancy,
--Inertia, January, 1990. (novelette)
Kusnick, Gregory,
--Chrysalis, Mid-December, 1987.
Lamb, Jean,
--Galley Slave, August, 1996. (novelette)
Landis, Geoffrey A.,
--Elemental, December, 1984. (author's first fiction publication)
--Dinosaurs, June, 1985.
--Stroboscope, June, 1986.
--Now You See It, January, 1988.
--Sundancer Falling, March, 1989.
--True Confessions, August, 1989.
--The Tale of the Brahmin's Wife, April, 1990.
--Embracing the Alien, November, 1992. (novelette)
--The Boy Who Wanted to Be a Hero, February, 1993.
--The Singular Habits of Wasps, April, 1994. *
--Great Shakes, July, 1995.
--Outsider's Chance, December, 1998.
Lang, Allen Kim,
--Blind Man's Lantern, December, 1962. * (novelette)
Langart, Darrel T., (Randall Garrett)
--Psichopath, October, 1960.
--Fifty Per Cent Prophet, September, 1961.
--Anything You Can Do (Part 1), May, 1962.
--Anything You Can Do (Conclusion), June, 1962.
Lanier, Sterling E.,
--Join Our Gang? May, 1961. *
--Such Stuff as Dreams, January, 1968. (novelette)
Larsen, Doug,
--Ryerson's Fate, 1989. *
--The Alicia Conspiracy, March, 1993. (novelette)
--A More Perfect Union, November, 1995.
--Big John, April, 1996. (novelette)
--The Content of Their Character, June, 1996.
--The Alicia Revolution, July-August, 1996. (novelette)
Latner, Alexis Glynn,
--Glorystar, December, 1990. (novelette)
--The Listening-Glass, February, 1991. (novelette)
--Landfall, March, 1992. (novelette)
--Chrysalis, September, 1992. (novelette)
--A Pilar of Stars by Night, January, 1996. (novelette)
--Threat of Stars at 912 Main, July-August, 1996.
--The Life-Blood of the Land, January, 1997.
--The Vigilante Ones, April, 1998. (novelette)
--Catching the Wind from the Sun, November, 1998. (article)
--Cloud Sky City, September, 2000. (novelette)
Laumer, Keith,
--Prototaph, March, 1966. * (short short)
--The Last Command, January, 1967. *
--The Timesweepers, August, 1969. (novelette)
--A Relic of War, October, 1969.
--The Negotiators, February, 1975.
Lazzaro, Joseph J.,
--see Burstein, Michael A., and Joseph J. Lazzaro
Lee, William, (William S. Burroughs)
--Junior Achievement, July, 1962. *
Leinster, Murray, (Will F. Jenkins)
--The Hate Disease, August, 1963. (novelette)
--Spaceman (Part 1), March, 1964.
--Spaceman (Conclusion), April, 1964.
--Plague on Kryder II, December, 1964. * (novelette)
--Applied Science Fiction, November, 1967. (article)
Lerner, Edward M.,
--Dangling Conversations, November, 2000.
Levinson, Paul,
--The Way of Flesh, February, 1995. (short short)
--The Chronology Protection Case, September, 1995. * (novelette)
--The Copyright Notice Case, April, 1996. (novelette)
--The Mendelian Lamp Case, April, 1997. * (novelette)
--Loose Ends, May, 1997. (novella)
--Advantage, Bellarmine, January, 1998.
--The Orchard, February, 1998. (novelette)
--Little Differences, June, 1998. (novelette)
--The Book on the Book, June, 1998. (article)
--Late Lessons, October, 1999. (novelette)
--The Suspended Fourth, March, 2000.
Lewis, Irwin,
--"To Invade New York ...," August, 1963. (novelette)
Lewis, Myron R.,
--see Bova, Ben, and Myron R. Lewis
Lickiss, Alan L.,
--Executive Committee, September, 2000. (short short)
Lickiss, Rebecca,
--The Right Hand and the Left Hand, October, 1999. (short short)
Ligon, Tom,
--The Delicate Crunch of Marshmallows, February, 1995. (novelette)
--The Pattern, March, 1995. (short short)
--Amateurs, July/August, 1996. (novelette)
Lippa, Richard,
--Any Number Can Play, December, 1969.
Liss, Jeffrey G.,
--Prisoner's Dilemma, August, 1993. (short short)
Litwell, Theodore,
--A Learning Experience, December, 1968.
Lockhard, Leonard, (Charles L. Harness and/or Theodore L. Thomas)
--The Lagging Profession, January, 1961. (feature)
--The Professional Approach, September, 1962.
--Professional Dilemma, October, 1964.
Longyear, Barry B.,
--L. A. in L. A., January, 1996.
Loran, Martin,
--The Case of the Perjured Planet, November, 1967. (novelette)
Lorimer, Janet,
--An Evening at Dempke's, January, 1992.
Lyon, Richard K.,
--Top Secret Memo, Mid-December, 1984.
--A Logical Answer to "Where Is Everybody?" December, 1991. (short short)
Macfarlane, Wallace,
--Free Vacation, October, 1967. *
--Optimum Pass, February, 1968.
--Weapon of the Ages, November, 1969.
--Meet a Crazy Lady Week, August, 1970. (novelette)
--To Make a New Neanderthal, September, 1971.
MacIntyre, F. Gwynplaine,
--Teeny-Tiny Techno-Tactics, March, 1997.
--Time Lines, June, 1999.
--A Real Bang-Up Job, July-August, 2000.
--"Put Back That Universe!," October, 2000.
MacKenzie, Johnathan Blake, (Randall Garrett)
--...Nor Iron Bars ..., June, 1962. (novelette)
--Anchorite, November, 1962. (novelette)
--Thin Edge, December, 1963. *
--Overproof, October, 1965. (novelette)
MacLean, Katherine,
--Fear Hound, May, 1968. (novelette)
--The Missing Man, March, 1971. (novelette/novella) Nebula
--The Kidnapping of Baroness 5, January, 1995.
--Kiss Me, February, 1997.
Malec, Alexander B.,
--10:01 A. M. March, 1966. *
Manison, Pete D.,
--The Shadow Captain, March, 1996. (novelette)
--No Blood on My Hands, August, 1996.
--First Nanocontact, September, 1997. (novelette)
--Psyscraper, November, 1999. (novelette)
--Tethys Deep, January, 2000.
--Digital Eyes, February, 2000.
--Pilgrimage to Overworld, April, 2000.
Manly, Peter L.,
--also see Cook, Rick, and Peter L. Manly
Manzione, Joseph,
--Emperor Penguins, July-August, 1999. (novella)
Martin, George R. R.,
--A Song for Lya, June, 1974. * (novella)
--Nightflyers, April, 1980. * (novella) Cinema: Nightflyers, 1987.
--also see Tuttle, Lisa, and George R. R. Martin
Martin, Robert J.,
--Beyond Pandora, September, 1962.
Martino, Joseph P.,
--... Not a Prison Make, September, 1966. * (novelette)
--To Change Their Ways, April, 1967. (novelette)
--Security Measure, June, 1967.
--Secret Weapon, April, 1968. (novelette)
--Persistence, May, 1969. (novelette)
--Paper Virus, Mid-December, 1993.
--To Have What It Takes, July-August, 2000. (novelette)
Mason, David,
--Something Will Turn Up, February, 1963.
McCaffrey, Anne,
--The Ship Who Mourned, March, 1966.
--Weyr Search, October, 1967. * (short novel)
--Dragonrider (Part 1), December, 1967.
--Dragonrider (Conclusion), January, 1968. Nebula
--A Womanly Talent, February, 1969. (short novel)
--Dramatic Mission, June, 1969.
--Rescue Run, August, 1991. (novella)
McCarthy, Wil,
--The Dream of Castles, April, 1997.
--The Dream of Nations, November, 1998.
McCord, Guy, (Mack Reynolds/Dallas McCord Reynolds)
--The Common Man, January, 1963. (novelette)
--Coup, November, 1967. (novelette)
--Krishna, January, 1969. (novelette)
--also see Reynolds, Mack
McGuire, John J.,
--Take the Reason Prisoner, November, 1963. (short novel)
McIntosh, J. T., (James Murdoch MacGregor)
--Spanner in the Works, March, 1963. (novelette)
--Iceberg from Earth, April, 1963. (novelette)
--Hermit, June, 1963. (novelette)
--Snap Judgment, June, 1964. (novelette)
--The Iceman Goeth, March, 1965. (novelette)
--Pontius Pirates, October, 1967. (novelette)
McIntyre, Vonda N.,
--Steelcollar Worker, November, 1992.
McKettrig, Seaton, (Randall Garrett)
--... After a Few Words..., October, 1962.
--A World by the Tale, October, 1963. *
McKitterick, Christopher,
--Circles of Light and Shadow, February, 1999. (novelette)
--What Lurks in a Man's Mind, October, 1999.
McLaughlin, Dean,
--The Permanent Implosion, February, 1964. (novelette)
--Hawk Among the Sparrows, July, 1968. * (short novel)
--Always, There's Somebody Doesn't Get the Word, June, 1996. (short short)
--Ode to Joy, July, 1991. (novella)
--Mary Had a Little ..., June, 1998. (short short)
McMullen, Sean,
--An Empty Wheelhouse, January, 1992. (novelette)
--A Greater Vision, October, 1992.
--Unthinkable, June, 2000.
--Mask of Terminus, October, 2000.
Meadows, Patrick,
--Countercommandment, December, 1965.
Miller, Mark,
--Split End, November, 1991. (short short)
Mitchel, J. B.,
--The Returning, February, 1967. (novelette)
Mixon, Laura J.,
--Glass Houses (Part I), December, 1991.
--Glass Houses (Conclusion), Mid-December, 1991.
Molvray, Mia,
--Gender Gap, June, 1997.
--Peculiar Plants, March, 1998. (short short)
Moon, Elizabeth,
--ABCs in Zero G, 1986.
--A Delicate Adjustment, 1987.
--Too Wet to Plow, 1988.
--Gut Feelings, 1988.
--The Generic Rejuvenation of Milo Ardry, 1988.
--Just Another Day at the Weather Service, 1988.
Morrison, G. I.,
--Moon Spore, October, 1971.
Moscoe, Mike,
--Touch a Star, February, 1995. (novelette)
--A Day's Work on the Moon, July-August, 2000. (novelette)
Myers, Howard L.,
--The Pyrophilic Saurian, January, 1970.
--Heavy Thinker, August, 1970.