The Masks of Time
Robert Silverberg
Martian Time-Slip
Philip K. Dick
The Marriage Spell
Mary Jo Putney
The Marching Morons
C. M. Kornbluth
The Manhattan Hunt Club
John Saul
Man Working
Richard Wilson
The Man with English
H. L. Gold
The Man Who Awoke
Laurence Manning
The Man Who Ate the World
Frederik Pohl
A Man of Talent
A Man of Family
William Tenn
Luana
Alan Dean Foster
Love Is the Plan the Plan Is Death
James Tiptree, Jr.
The Long Echo
Miriam Allen DeFord
The Logical Life
Hal Clement
Little Jimmy
Lester Del Rey