Aandahl, Vance,
--1,492,633 Marlon Brandos, September, 1962.

Abernathy, Robert,
--The Rotifers, March, 1953.
--When the Mountain Shook, March, 1954.

Aldiss, Brian W.,
--In the Arena, July, 1963.

Alston, Jack L.,
--On the Dead Star, #139, July, 1969.

Anderson, Poul, (1926-2001)
--Elliptic Orbit, December, 1954.
--Catalysis, February, 1956. (novelette)
--Details, October, 1956.
--Kings Who Die, March, 1962. * (novelette)
--The Critique of Impure Reason, November, 1962. (novelette)
--Turning Point, May, 1963. (novelette)
--A Knight of Ghost and Shadows (Part I), #174, September-October, 1974.
--A Knight of Ghost and Shadows (Conclusion), #175, November-December, 1974.

Anthony, Piers,
--The Ghost Galaxies, #106, September, 1966. (novelette)
--Equals Four, #149, July-August, 1970.
--Monarch, #151, November-December, 1970.
--Hard Sell, #161, July-August, 1972.
--Hurdle, #163, November-December, 1972. (novelette)

Anvil, Christopher,
--High G, June, 1965. (novelette)
--Cantor's War, #172, May-June, 1974. (novelette)

Apostolides, Alex,
--see Clifton, Mark, and Alex Apostolides

Arkawy, Norman,
--see Arkawy, Norman, and Stanley Henig

Arkawy, Norman, and Stanley Henig,
--Peace, October, 1954.

Asimov, Isaac, (1920-1992)
--Franchise, August, 1955.
--Does a Bee Care? June, 1957.
--The Feeling of Power, February, 1958. *
--The Billiard Ball, March, 1967. ** (novelette) MYST
--The Holmes-Ginsbook Device, #133, December, 1968.
--Waterclap, April, 1970. ** (novelette)
--The Gods Themselves (Part 2), March-April, 1972. (Parts 1 and 3 in Galaxy, March-April, May-June, 1972!) Hugo, Nebula
--Stranger in Paradise, #172, May-June, 1974. * (robot novelette)
--also see Hudson, Jeffrey S., and Isaac Asimov