The Black Cauldron
Lloyd Alexander
Against a Dark Background
Iain M. Banks
With Arms to Hold the Wind
Mark W. Tiedemann
Lost Illusions
Honoré de Balzac
Mostly harmless
Douglas Adams
Moreta: Dragonlady of Pern
Anne McCaffrey
More Than Honor
David Weber
Mirror dance
Lois McMaster Bujold
The minority report
Philip K. Dick
Mind Changer: A Sector General Novel
James White
The Memory of Earth
Orson Scott Card
Memory
Bujold
A maze of death
Masters of the Vortex
E. D. Smith
The Masks of Time/Born With the Dead/Dying Inside
Robert Silverberg
The Martian Way and other stories
Isaac Asimov
Marseguro (Daw Science Fiction)
Edward Willett
Mars
Ben Bova
Marooned in Realtime
Vernor Vinge
Marked Man
Charles Ingrid
March Upcountry
David Weber & John Ringo
March to the Stars
The Man-Kzin Wars
Larry Niven, Poul Anderson, Dean Ing
Man-Kzin Wars XII
Larry Niven
Man-Kzin Wars (12)
Man-Kzin Wars XI (Man-Kzin Wars)
Larry Niven, Hal Colebatch, Matthew Harrington
Man-Kzin Wars (11)
Man-Kzin Wars X : The Wunder War (Man-Kzin Wars)
Larry Niven, Hal Colebatch
Man-Kzin Wars (13)
Man-Kzin wars VII
created by Larry Niven; & Hal Colebatch... [et al.]
Man-Kzin Wars (7)
Man-kzin wars VI
Larry Niven & Donald Kingsbury & Mark O. Martin & Gregory Benford
Man-Kzin Wars (6)
Man-Kzin wars V
Larry Niven; & Jerry Pournelle & S. M. Stirling & Thomas T. Thomas
Man-Kzin Wars (5)
Man-Kzin Wars IX
Man-Kzin Wars (9)
Man-Kzin wars III
S. M. Stirling & Larry Niven, Poul Anderson, J. E. Pournelle
Man-Kzin Wars (3)
Man-Kzin Wars II
Larry Niven & Jerry Pournelle & Dean Ing & S.M. Stirling
Man-Kzin Wars (2)
The man who japed
Man Vs Machine
Martin H. Greenberg (Editor) & John Helfers (Editor)
The man in the high castle
Making Money
Terry Pratchett
Make Room! Make Room!
Harry Harrison
Major Operation
Lyon's pride
Lucifer's hammer
Larry Niven & Jerry Pournelle
The Lotus Eaters
Tom Kratman
The lost world: a novel
Michael Crichton
The Lost Scrolls
Alex Archer
Lord of light
Roger Zelazny
The Lighter Side
Keith Laumer & Eric Flint
The Light of Other Days
Arthur C. Clarke & Stephen Baxter
The Legend That Was Earth
James P. Hogan
LEGACY OF HEOROT: LEGACY OF HEOROT
Larry Niven & Steven Barnes & Jerry Pournelle
Legacy (Eon)
Greg Bear
Lazarus Rising
David Sherman; Dan Cragg
The lathe of heaven
Ursula K. le Guin
The Last Colony
John Scalzi
The lark and the wren
Mercedes Lackey
Lady of mazes
Karl Schroeder
Krondor: Tear of the Gods
Raymond E. Feist
Knight of Shadows
Kiln People
David Brin
Killashandra
Kethani
Eric Brown
Kalif's War
Dalmas
The Jupiter Theft
Donald Moffitt
Jumper: Griffin's Story
Steven Gould
Juggler of worlds
Larry Niven, Edward M. Lerner
Johnny Mnemonic
William Gibson