The Long Twilight: and Other Stories
Keith Laumer
Looking for Rhonda Honda
William Sanders
The Looking Glass War
Brendan DuBois
Lords Temporal
Joseph H. Delaney
Lunar Activity
Elizabeth Moon
Mall Purchase Night
Rick Cook
Manumission
Tobias S. Buckell
Martian Knightlife
James P. Hogan
The Mask of Loki
Roger Zelazny & Thomas T. Thomas
Masters of Fantasy
Bill Fawcett & Brian M. Thomsen
May/December at the Mall
Brian Dana Akers
Medusa
Chris Morris & Janet Morris
Mercury's Light
Leigh Brackett
Mightier Than the Sword
John G. Hemry
Mighty Good Road
Melissa Scott
Miles Vorkosigan/Naismith: His Universe and Times
uncredited
The Military Dimension: Mark II
David Drake