The Amazing Maurice and His Educated Rodents
Terry Pratchett
Discworld (28)
Doctor Who: The Mind Robber
Peter Ling
Doctor Who: Target (115)
Carrier: A Guided Tour of an Aircraft Carrier
Tom Clancy
Letter to My Daughter: A Novel
George Bishop
Q-Space
Greg Cox
Star Trek: TNG (68)
Pursuit
Elizabeth Hand
Star Wars: 19.5 BBY (4)
The purity plot
E. E. Smith & Stephen Goldin
The Purging of Kadillus
Gav Thorpe
The Puppet Masters
Robert A. Heinlein
Pump Six and Other Stories
Paolo Bacigalupi
Psi-Ence Fiction
Chris Boucher
Doctor Who: Past Adventures (46)
Provenance
Alex Archer
Rogue Angel (11)
Prophets
S. Andrew Swann
Apotheosis (1)
Prophet
Mike Resnick
A princess of Mars
Edgar Rice Burroughs
The Prince
Jerry Pournelle & S. M. Stirling
Prime Time
Mike Tucker
Doctor Who: Past Adventures (33)
Priest-Kings of Gor
John Norman
The pride of Chanur
C. J. Cherryh
The Price of Paradise
Colin Brake
Doctor Who: New Series (12)
Prelude to Foundation
Isaac Asimov
Foundation (1)
Precursor
The Precipice
Ben Bova
The practice effect
David Brin
Power Play
Anne McCaffrey
Power Hungry
Howard Weinstein
Star Trek: TNG (7)
The Postman
The postman
Post-Human (Book 2) (Trans-Human Prequel)
David Simpson
Polymath
John Brunner
Polity agent
Neal Asher
Podkayne of Mars
The Plotters
Gareth Roberts
Doctor Who: Missing Adventures (28)
Players
Terrance Dicks
Doctor Who: Past Adventures (21)
The Player of Games
Iain M. Banks
The Culture (2)
Planets of Adventure
Eric Flint & Murray Leinster
Planet Run
Keith Laumer, Gordon R. Dickson
Planet of Twilight
Barbara Hambly
Star Wars: 13 ABY (2)
Planet of Treachery
E. E. Smith
Plague Year
Jeff Carlson
A plague of demons and other stories
Keith Laumer & Eric Flint
Placebo Effect
Gary Russell
Doctor Who: Eight Doctor (13)
The Pirate Loop
Simon Guerrier
Doctor Who: New Series (20)
Phylogenesis
Alan Dean Foster
The Founding of the Commonwealth (1)
Phule's Company
Robert Asprin
A Phule and His Money
Robert Asprin & Peter J. Heck
Perelandra
Clive Staples Lewis
Space Trilogy (2)
Perdido Street Station
China Miéville
Bas-Lag (1)
Perchance to Dream
Star Trek: TNG (24)
The People That Time Forgot
Edgar Rice Burroughs & Ken Mattern, eBook creation
Peacemaker
James Swallow
Doctor Who: New Series (21)
The Peacekeepers
Gene DeWeese
Star Trek: TNG (3)
Paul of Dune
Brian Herbert & Kevin J. Anderson
Dune:Heroes of Dune (1)
The Patchwork Girl
Larry Niven
The Past Through Tomorrow
Parasite
Jim Mortimore
Doctor Who: New Adventures (33)
The Paradise Snare
A. C. Crispin
Star Wars: 10 BBY (1)
Palace of the Red Sun
Christopher Bulis
Doctor Who: Past Adventures (51)
Pack Animals
Peter Anghelides
The Ozark trilogy
Suzette Haden Elgin
Owlknight
Mercedes Lackey & Larry Dixon
Overtime: A Tor.Com Original
Charles Stross
The Laundry (5)
Outlaw of Gor
Outcast
Aaron Allston
Star Wars: 43.5 ABY (1)
Star Wars: Fate of the Jedi (1)
Out of the Dark
David Weber
The Otherworld
Mercedes Lackey & Holly Lisle & Mark Shepherd
Otherness
Other Earths
Nick Gevers & Jay Lake
Oryx and Crake
Margaret Atwood
Orphans of the Sky
Robert Anson Heinlein
Robert A Heinlein
Orphan's Triumph (Jason Wander)
Robert Buettner
Orphan's Alliance (Jason Wander)
Orphan Star
The Orion Protocol
Gary Tigerman
Orion and the Conqueror
Orion Among the Stars
Order 66: A Republic Commando Novel
Karen Traviss
Star Wars: 19 BBY (3)
Ordeal in Space
Oracle
Opus 200
The Oppressor's Wrong: Slings and Arrows #2
Phaedra M. Weldon
Star Trek: TNG (127)
Only Human
Doctor Who: New Series (5)
One Second After
William R. Forstchen
One Day on Mars
Travis S. Taylor
One Day On Mars (1)
Omnitopia Dawn
Diane Duane
Omen
Christie Golden
Star Wars: 43.5 ABY (2)
Star Wars: Fate of the Jedi (2)
The Omega Expedition
Brian Stableford
emortality (6)
Olympos
Dan Simmons
Ilium (2)
Old Man's War
John Scalzi
Old Man's War (1)
Ogres
Adrian Tchaikovsky
Of Fire and Night
Kevin J. Anderson
Saga of the Seven Suns (5)
Odyssey
Michael P. Kube-McDowell
An Oblique Approach
David Drake & Eric Flint
Oath of Fealty
Larry Niven, Jerry Pournelle
The Number of the Beast: A Parallel Novel About Parallel Universes
The Number of the Beast