Serpent's Reach
C.J. Cherryh
Alliance-Union Universe (1)
The Serpent Mage
Greg Bear
Songs of Earth and Power (2)
Serpent Mage
Margaret Weis & Tracy Hickman
The Death Gate Cycle (4)
A Separate War and Other Stories
Joe Haldeman
The Forever War (1)
Sentry Peak
Harry Turtledove
War Between the Provinces (1)
Sentenced to Prism
Alan Dean Foster
Humanx Commonwealth (12)
Semper Human
Ian Douglas
The Inheritance Trilogy (3)
Semiosis
Sue Burke
Semiosis (1)
Selected Stories of Philip K. Dick
Philip K. Dick
Seeker
Jack McDevitt
Alex Benedict (3)
The Seedling Stars
James Blish
Secrets of the Witch World
Andre Norton
Witch World Series 4: Secrets of the Witch World (1)
The Secret of Sinharat
Leigh Brackett
Eric John Stark (1)
Second Variety and Other Stories
Second Shift: Order
Hugh Howey
Shift (2)
Second Generation
Dragonlance: The Second Generation (1)
Second Foundation
Isaac Asimov
Foundation (5)
The Season of Passage
Christopher Pike
Seas of Venus
David Drake
Seas of Venus (1)
Searchlight
Robert A. Heinlein
Future History (14)
Searchers After Horror
S.T. Joshi & Melanie Tem & John Shirley & Michael Aronovitz & Richard Gavin & Ramsey Campbell & Caitlin R. Kiernan & W. H. Pugmire & Gary Fry & Steve Rasnic Tem & Jonathan Thomas & Lois H. Gresh & Hannes Bok & Simon Strantzas & Nick Mamatas & Darrell Schweitzer & Ann K. Schwader & Brian M. Stableford & Jason V. Brock & Nancy Kilpatrick & John D. Haefele & Donald Tyson
Sea of Tranquility
Emily St. John Mandel
Sea of Silver Light
Tad Williams
Otherland (4)
The Sea Hag
The Scourge Between Stars
Ness Brown
Schrödinger's Cat Trilogy
Robert Anton Wilson
Schrödinger's Cat (1)
Scholar
L. E. Modesitt Jr.
Imager Portfolio (4)
Schismatrix Plus
Bruce Sterling
Schismatrix
Schild's Ladder
Greg Egan
The Scarab Path
Adrian Tchaikovsky
Shadows of the Apt (5)
A Scanner Darkly
Savant
Nik Abnett
Saturn's Children
Charles Stross
Freyaverse (1)
Sassinak
Anne McCaffrey
Planet Pirates (1)
Sargasso of Space
Andre Norton & Walter Velez
Solar Queen (1)
Same Same
Peter Mendelsund
Salvation Day
Kali Wallace
Salvation
Peter F. Hamilton
Salvation Sequence (1)
Salmon of Doubt: Hitchhiking the Galaxy One Last Time
Douglas Adams
Dirk Gently (3)
Saliva Tree
Brian W. Aldiss
The Sailor on the Seas of Fate
Michael Moorcock
Elric (2)
Sail 25 and Other Stories
Jack Vance
Sail (1)
The Sagan Diary
John Scalzi
Old Man's War (2.50)
The Saga of the Renunciates
Marion Zimmer Bradley
Darkover Omnibus (3)
Safe at Any Speed
Larry Niven
The Sacred Band
David Anthony Durham
Acacia (3)
Running With the Demon
Terry Brooks
Word & Void (1)
The Running Man
Richard Bachman
Stephen King
Rumple What?
Nancy Springer
Rules of Engagement
Elizabeth Moon
The Serrano Legacy (5)
Rulers of the Darkness
Darkness (4)
Rule 34
Halting State (2)
Ruins of Isis
The Ruin of Angels: A Novel of the Craft Sequence
Max Gladstone
Craft Sequence (6)
Rude Awakening
The Ruby Knight
David Eddings
The Elenium (2)
Royal Assassin
Robin Hobb
Farseer Trilogy (2)
Rounded With Sleep
Rob Chilson
Rosemary and Rue
Seanan McGuire
October Daye (1)
The Rose and the Thorn
Michael J. Sullivan
The Riyria Chronicles (2)
The Rolling Stones
Heinlein Juveniles (6)
Rollback
Robert J. Sawyer
Rogue Powers
Roger MacBride Allen
Allies & Aliens (2)
Rogue Clone
Steven L. Kent
Rogue Clone (2)
Rogue Berserker
Fred Saberhagen
Berserker (14)
Rocket Ship Galileo
Heinlein's Juveniles (1)
Rocheworld
Robert L. Forward
Rocheworld (1)
Robur the Conqueror
Jules Verne
Extraordinary Voyages (29)
The Robots of Dawn
Robot (3)
Robots and Empire
Robot (4)
Robot Dreams
Robot (1.10)
Robot Adept
Piers Anthony
Apprentice Adept (5)
The Roads Must Roll
Future History (3)
Roadmarks
Roger Zelazny
The Road
Cormac McCarthy
The Road to Madness: Twenty-Nine Tales of Terror
H. P. Lovecraft & John Jude Palencar & Barbara Hambly
The Road to Damascus
John Ringo & Linda Evans
Bolo (13)
The Road to Amber
The Collected Stories of Roger Zelazny (6)
The River of Time
David Brin
River of the Gods
Ian McDonald
India 2047 (1)
River of Gods
The River and the Dream
Raymond E. Jones & Kelly Freas
A Rising Thunder
David Weber
Honor Harrington (13)
Risen
Benedict Jacka
Alex Verus (12)
The Rise of Endymion
Dan Simmons
Hyperion Cantos (4)
The Rise and Fall of D.O.D.O.
Neal Stephenson & Nicole Galland
D.O.D.O. (1)
Riptide
Douglas Preston & Lincoln Child
Ripping Time
Robert Asprin & Linda Evans
Time Scout (3)
Ringworld's Children
Ringworld (4)
The Ringworld Throne
Ringworld (3)
Ringworld Engineers
Larry Niven & Donato Giancola
Ringworld (2)
Ringworld
Ringworld (1)
Ring Shout
P. Djèlí Clark
The Ring of Charon
The Hunted Earth (1)
Ring Around the Sun
Clifford D. Simak
Ring
Stephen Baxter
Xeelee (4)
Rimrunners
The Company Wars (3)