A Map of the New Normal
Jeff Rubin
Alien Resonance
Thomas A. Easton
The Dark Edge of Night
Mark Pryor
Saving the World and Other Extreme Sports
James Patterson
Maximum Ride (3)
Prince of chaos
Roger Zelazny
The pride of Chanur
C. J. Cherryh
Prelude to Foundation
Isaac Asimov
Precursor
The Precipice
Ben Bova
Prayers to Broken Stones
Dan Simmons
The practice effect
David Brin
Powers That Be
Anne McCaffrey & Elizabeth Ann Scarborough
Power Play
Anne McCaffrey
Power lines
The postman
The Positronic Man
Isaac Asimov;Robert Silverberg
The positronic man
Isaac Asimov & Robert Silverberg
Planets of Adventure
Eric Flint & Murray Leinster
Planet Run
Keith Laumer, Gordon R. Dickson
Planet of Treachery
E. E. Smith
Plague Year
Jeff Carlson
A plague of demons and other stories
Keith Laumer & Eric Flint
Phule's Paradise
Robert Asprin
Phule's Company
Phule me twice
Robert Asprin & Peter J. Heck
A Phule and His Money
Phaze doubt
Piers Anthony
The Pet Plague
Darrell Bain
Pegasus in space
Pegasus in flight
Pebble in the sky
Peacekeeper: A Major Ariane Kedros Novel
Laura E. Reeve
The Peace War
Vernor Vinge
Pavane
Keith Roberts
The Patchwork Girl
Larry Niven
Past Through Tomorrow
Robert A. Heinlein
Particle theory
Edward Bryant
Palace
Katharine Kerr,Mark Kreighbaum
Pack Animals
Peter Anghelides
The Ozark trilogy
Suzette Haden Elgin
The Outback Stars
Sandra McDonald
Out of the Silent Planet
C. S. Lewis
Out of the Dark
David Weber
Our Friends from Frolix 8
Philip K. Dick
Otherness
Orphans of the Sky
Robert A Heinlein
Orphan Star
Alan Dean Foster
The Orion Protocol
Gary Tigerman
Orion and the Conqueror
Orion Among the Stars
Oracle
Mike Resnick
Operation Luna
Poul Anderson
One Hundred Percent Lunar Boy
Stephen Tunney
One Good Soldier
Travis S. Taylor
Old Man's War
John Scalzi
Old Guard
Keith Laumer