The Histories
Tacitus
On Earth as in Heaven: Theopolis Fundamentals
Leithart, Peter J.
Barking Up the Wrong Tree
Eric Barker
Studies on Saving Faith
Arthur W. Pink
Project Hail Mary
Andy Weir
Pushing Ice
Alastair Reynolds
Quarantine
Greg Egan
Questions for a Soldier
John Scalzi
Randomize
Forward Collection (6)
Ready Player Two
Ernest Cline
Reaper Man
Terry Pratchett
Discworld (11)
Red Mars
Kim Stanley Robinson
Mars Trilogy (1)
Red Rising
Pierce Brown
Red Rising (1)
Redemption Ark
Revelation Space (3)
Rendezvous with Rama
Arthur C. Clarke
Masterworks of Science Fiction (65)
The Restaurant at the End of the Universe
Douglas Adams
The Hitchhiker's Guide to the Galaxy (2)
The Return of the Black Widowers
Isaac Asimov
Black Widowers (6)
Ringworld Engineers
Larry Niven
Ringworld (2)
Ringworld Throne
Ringworld (3)
Ringworld's Children
Ringworld (4)
Ringworld: A Novel
Ringworld (1)
Rite Of Passage
Alexei Panshin
The Road
Cormac McCarthy
Roadside Picnic
Arkady Strugatsky & Boris Strugatsky
Masterworks of Science Fiction (68)
Rogue Moon
Algis Budrys
Masterworks of Science Fiction (96)
A Scanner Darkly
Philip K. Dick
Masterworks of Science Fiction (111)
Sea of Rust
C. Robert Cargill
Second Foundation
Foundation (3)
Seeker
Jack McDevitt
Alex Benedict (3)
A Separate War and Other Stories
Joe Haldeman
Seveneves
Neal Stephenson
Reflex
Steven Gould
Jumper (2)
Shadow of the Giant
Orson Scott Card
Enderverse: Shadow Series (4)
Shadow of the Hegemon
Enderverse: Shadow Series (2)
Shadow Puppets
Enderverse: Shadow Series (3)
Shadows in Flight
Enderverse: Shadow Series (5)
Shadows of Self
Brandon Sanderson
Mistborn (5)
Shambling Towards Hiroshima
James Morrow
The Sirens of Titan
Kurt Vonnegut
Masterworks of Science Fiction (18)
Slaughterhouse-Five
Snow Crash
So Long, and Thanks for All the Fish
The Hitchhiker's Guide to the Galaxy (4)
The Space Merchants
Frederik Pohl & C. M. Kornbluth
Masterworks of Science Fiction (54)
Speaker for the Dead
Enderverse: Ender's Saga (2)
The Speed of Dark
Elizabeth Moon
Spell or High Water
Scott Meyer
Magic 2.0 (2)
The Stars My Destination
Alfred Bester
Starship Troopers
Robert A. Heinlein
Startide Rising
David Brin
Uplift Saga (2)
The State of the Art
Iain M. Banks
The Culture (4)
Steelheart
The Reckoners (1)
Strands of Sorrow
John Ringo
Stranger in a Strange Land
Surface Detail
The Culture (9)
Tehanu
Ursula K. le Guin
The Earthsea Quartet (4)
The Terminal Experiment
Robert J Sawyer
Terminal World
Thief of Time
Discworld (26)
The Three Stigmata of Palmer Eldritch
Masterworks of Science Fiction (52)
The Three-Body Problem
Cixin Liu
The Three-Body Problem (1)
The Time Machine and the War of the Worlds
H. G. Wells
Masterworks of Science Fiction (115)
A Time Of Changes
Robert Silverberg
Time Out of Joint
Masterworks of Science Fiction (55)
Timescape
Gregory Benford
S.F. MASTERWORKS (1)