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.
--Country of the Mind, May, 1975. (novelette)
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.
--Schrödinger's Cat-Sitter, July-August, 2001. (novelette)
--A Deadly Medley of Smedley, April, 2003.
MacKenzie, Johnathan Blake, (Randall Garrett, 1927-1987)
--...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 Gambling Hell and the Sinful Girl, January, 1975.
--The Kidnapping of Baroness 5, January, 1995.
--Kiss Me, February, 1997.
Maine, Charles Eric,
--Scholarly Correspondence, April, 1974.
Malec, Alexander B.,
--10:01 A. M. March, 1966. *
Malzberg, Barry N.,
--Closing the Deal, March, 1974. (short short)
--January 1975, January, 1975. (short short)
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.
--Blood Oath, November, 2000. (novelette)
--Pressure Gradient, April, 2001. (novelette)
Manly, Peter L.,
--also see Cook, Rick, and Peter L. Manly
Manzione, Joseph,
--Emperor Penguins, July-August, 1999. (novella)
Marcus, Robert B., Jr.,
--The Ninth Circle, August, 1974. (novelette)
Martin, George R. R.,
--FTA, May, 1974.
--A Song for Lya, June, 1974. * (novella)
--And Seven Times Never Kill Man, July, 1975. (novelette)
--Nightflyers, April, 1980. * (novella) Cinema: Nightflyers, 1987.
--also see Tuttle, Lisa, and George R. R. Martin
Martin, Marcia,
--see Vinicoff, Eric, and Marcia 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, (1926- )
--The Ship Who Mourned, March, 1966.
--Weyr Search, October, 1967. * (short novel) Hugo
--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.
--Beyond the Periodic Table: Artificial Atoms and Programmable Matter, January, 2002. (article)
--Pavement Birds, July-August, 2002. (poem)
--Garbage Day, December, 2002. (novelette)
McCord, Guy, (Mack Reynolds/Dallas McCord Reynolds, 1917-1983)
--The Common Man, January, 1963. (novelette)
--Coup, November, 1967. (novelette)
--Krishna, January, 1969. (novelette)
--Opportunist, April, 1969. (short novel)
--also see Reynolds, Mack
McDevitt, Jack,
--Oculus, July-August, 2002.
McDonough, Thomas R.,
--They're Trying to Tell Us Something, April, 1969. (article)
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,
--Paving the Road to Armageddon, May, 1995. (novelette)
--Call to Arms, January, 1996. (article)
--Circles of Light and Shadow, February, 1999. (novelette)
--What Lurks in a Man's Mind, October, 1999.
--Lost Dogs, September, 2001.
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)
--He Who Carried the Moon, July-August, 2001. (article)
McMullen, Sean,
--An Empty Wheelhouse, January, 1992. (novelette)
--A Greater Vision, October, 1992.
--Unthinkable, June, 2000.
--Mask of Terminus, October, 2000.
--Tower of Wings, December, 2001. (novelette)
Meadows, Patrick,
--Countercommandment, December, 1965.
Melen, Terry,
--Whale Song, September, 1974. (novelette)
Michelson, Irving,
--Velikovsky's Catastrophism: A Scientific View, June, 1975. (article)
Miller, Jesse,
--Catalyst Run, May, 1974. (novelette)
Miller, Mark,
--Split End, November, 1991. (short short)
Ming, Marie,
--A Singular Clone, January, 2001.
Mitchel, J. B.,
--The Returning, February, 1967. (novelette)
Mixon, Laura J.,
--Glass Houses (Part I), December, 1991.
--Glass Houses (Conclusion), Mid-December, 1991.
Modesitt, L. E., Jr.,
--A House by Any Other Name, November, 1974.
Molvray, Mia,
--Gender Gap, June, 1997.
--Peculiar Plants, March, 1998. (short short)
--Funny Furry Fellows, November, 2000.
--Powered by Water, February, 2002.
Moon, Elizabeth, (1945- )
--ABCs in Zero G, August, 1986. (novelette)
--A Delicate Adjustment, February, 1987. (novella)
--Just Another Day at the Weather Service, November, 1987. (short short)
--Too Wet to Plow, March, 1988. (novelette)
--Gut Feelings, June, 1988. (novelette)
--The Generic Rejuvenation of Milo Ardry, September, 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)
--The Job Interview, May, 2002. (novelette)
Mulherin, John,
--The Fine Art of Watching, February, 2001. (novelette)
Myers, Howard L.,
--The Pyrophilic Saurian, January, 1970.
--Heavy Thinker, August, 1970.