The moon is a harsh mistress
Robert A. Heinlein
Sizzling Sixteen
Janet Evanovich
Pern 11 - The Impression
Anne McCaffrey
Pern (11)
the Navigator (2007)
Cussler, Clive - Dirk Pitt 26
The Radiant Dome
K.H.Scheer
Radio Free Albemuth
Philip K. Dick
Raft
Stephen Baxter
Rage of a Demon King
Raymond E. Feist
The Ragged Man
Tom Lloyd
Raiders of Gor
John Norman
Ralph 124C 41+: a romance of the year 2660
Hugo Gernsback
The Ransom of Black Stealth One
Dean Ing
Ray Bradbury's Fahrenheit 451: The Authorized Adaptation
Ray Bradbury & Tim Hamilton
Red Iron Nights
Glen Cook
Red Phoenix
Kylie Chan
Red prophet
Orson Scott Card
Red star rising
Redline the Stars
Andre Norton & P. M. Griffin
The Reformer
S. M. Stirling & David Drake
Regenesis
C. J. Cherryh
Rendezvous with Rama
Arthur C. Clarke & Peter Ganim
The Repairman
Harry Harrison
Retief!
Keith Laumer & Eric Flint
The Return of the King: The Lord of the Rings Part 3
J. R. R. Tolkien
The Rift
Walter Jon Williams
The Right to Arm Bears
Gordon R. Dickson
Ring around the sun
Clifford D Simak
The Ring of Charon (The Hunted Earth, Book 1)
Roger MacBride Allen
The Ringworld Engineers
Larry Niven
Ringworld Throne
The Ringworld Throne
Ripping Time
Robert Asprin & Linda Evans
Riptide
Douglas Preston & Lincoln Child
The Rise and Fall of a Dragonking
Lynn Abbey
Rise of a Merchant Prince
Risk Assessment
James Goss
The Rivan Codex
David Eddings & Leigh Eddings
Belgariad-Malloreon Followup (3)
Riverworld: Including To Your Scattered Bodies Go & The Fabulous ...
Philip Jose Farmer
Robot visions
Isaac Asimov
Robots and empire
Roc and a Hard Place
Piers Anthony
Rosemary and Rue
Seanan McGuire
Royal assassin
Robin Hobb
Russian Amerika
Stoney Compton
RX for Chaos
Anvil, Christopher/ Flint, Eric (EDT)
Saint Odd: An Odd Thomas Novel
Dean Koontz
Odd Thomas (7)
Saints And Martyrs
Andy Clark & David Annandale & Danie Ware
Warhammer 40,000 (1)
The Saliva Tree
Brian Wilson Aldiss
Salute the Dark
Adrian Tchaikovsky
Sassinak
Anne McCaffrey & Elizabeth Moon
Savage Pellucidar
Edgar Rice Burroughs & Harry Turtledove & James Allen St. John
The Scarab Path
Schismatrix plus
Bruce Sterling
School of Fire
David Sherman; Dan Cragg
Second foundation
Second Genesis
Donald Moffitt
Second Variety