Factoring humanity
Robert J. Sawyer
Grave Peril
Jim Butcher
A Connecticut Yankee in King Arthur's Court
Mark Twain
Picadilly Jim
P G Wodehouse
The Light of Other Days
Arthur C. Clarke & Stephen Baxter
The Lighter Side
Keith Laumer & Eric Flint
The long dark tea-time of the soul
Douglas Adams
Dirk Gently (1)
Lord of light
Roger Zelazny
The Lost Scrolls
Alex Archer
The lost world: a novel
Michael Crichton
The Lotus Eaters
Tom Kratman
Lucifer's hammer
Larry Niven & Jerry Pournelle
Lyon's pride
Anne McCaffrey
Major Operation
James White
Make Room! Make Room!
Harry Harrison
Making Money
Terry Pratchett
The man in the high castle
Philip K. Dick
Man Vs Machine
Martin H. Greenberg (Editor) & John Helfers (Editor)
The man who japed
Man-Kzin Wars II
Larry Niven & Dean Ing & Jerry Pournelle & S.M. Stirling
Man-Kzin Wars (2)
Man-Kzin wars III
S. M. Stirling & Larry Niven, Poul Anderson, J. E. Pournelle
Man-Kzin Wars (3)
Man-Kzin Wars IX
Larry Niven
Man-Kzin Wars (9)
Man-Kzin wars V
Larry Niven; & Jerry Pournelle & S. M. Stirling & Thomas T. Thomas
Man-Kzin Wars (5)
Man-kzin wars VI
Larry Niven & Donald Kingsbury & Mark O. Martin & Gregory Benford
Man-Kzin Wars (6)
Man-Kzin wars VII
created by Larry Niven; & Hal Colebatch... [et al.]
Man-Kzin Wars (7)
Man-Kzin Wars X : The Wunder War (Man-Kzin Wars)
Larry Niven, Hal Colebatch
Man-Kzin Wars (13)
Man-Kzin Wars XI (Man-Kzin Wars)
Larry Niven, Hal Colebatch, Matthew Harrington
Man-Kzin Wars (11)
Man-Kzin Wars XII
Man-Kzin Wars (12)
The Man-Kzin Wars
Larry Niven, Poul Anderson, Dean Ing
March to the Stars
David Weber & John Ringo
March Upcountry
Marked Man
Charles Ingrid
Marooned in Realtime
Vernor Vinge
Mars
Ben Bova
Marseguro (Daw Science Fiction)
Edward Willett
Martian Chronicles
Ray Bradbury
The Martian Way and other stories
Isaac Asimov
The Masks of Time/Born With the Dead/Dying Inside
Robert Silverberg
Masters of the Vortex
E. D. Smith
A maze of death
Memory
Bujold
The Memory of Earth
Orson Scott Card
Mind Changer: A Sector General Novel
The minority report
Mirror dance
Lois McMaster Bujold
More Than Honor
David Weber
Moreta: Dragonlady of Pern
Mostly harmless
The mote in God's eye
Mutineers' moon
Neanderthal Planet
Brian W. Aldiss
Nebula Awards Showcase 2010
Bill Fawcett
Neuromancer
William Gibson & Jack Womack (Afterword)
Neutron Star
Night of Masks
Andre Norton
Night of Power
Spider Robinson
Night of the Living Trekkies
Kevin David Anderson;Sam Stall