Masters of the Vortex
E. E. 'Doc' Smith
Vortex Blaster (7)
Mathematicians in Love
Rudy Rucker
The Mating Cry
A. E. Van Vogt
Matriarch
Karen Traviss
Wess'har Wars (4)
Matter
Iain M. Banks
Culture (8)
A Matter of Form
H. L. Gold
Maverick
Bruce Bethke
Isaac Asimov's Robot City: Robots and Aliens (5)
Mayenne
E. C. Tubb
Dumarest (9)
Maza of the Moon
Otis Adelbert Kline
The Maze in the Mirror
Jack L. Chalker
G.O.D. Inc. (3)
Maze of Trees
Claudia O'Keefe
Mazeway
Jack Williamson
Eldren (2)
McCade's Bounty
William C. Dietz
Sam McCade (4)
The Meaning of Liff
Douglas Adams & John Lloyd
The Measure and the Truth
Douglas Niles
Dragonlance: Rise of Solamnia (3)
The Measure of a Man
Randall Garrett
The Measure of the Universe
Ellen Larson