Promise Bridge
Eileen Clymer Schwab
Conspiracy
Dana Black
A Game of Battleships
Toby Frost
Chronicles of Isambard Smith (4)
Where Petals Fall
Shirley Wells
Kennedy (3)
The Years of Rice and Salt
Kim Stanley Robinson
Galileo’s Dream
Vinland the Dream and Other Stories
Planet on the Table
The Best of Kim Stanley Robinson
Kistenpass
Icehenge
Escape From Kathmandu
Black Air
2312
Shaman
Red Mars
Mars Trilogy (1)
Green Mars
Mars Trilogy (2)
Blue Mars
Mars Trilogy (3)
The Martians
Mars Trilogy (3.50)
Forty Signs of Rain
Science in the Capital (1)
Fifty Degrees Below
Science in the Capital (2)
Sixty Days and Counting
Science in the Capital (3)
At the Midway
J. Clayton Rogers
Deep Fathom
James Rollins
Obscura Burning
Suzanne van Rooyen
Hammer Town
Selina Rosen
The Birth of the Dread Remora
Aaron Rosenberg
Scattered Earth (1)
Ties of Blood and Silver
Joel Rosenberg
Metzada Mercenary Corps (1)
Revolution 19
Gregg Rosenblum
Revolution 19 (1)
Horizons
Mary Rosenblum
Lilith's Awakening
Aubrey Ross
Gift of the Goddess
Denise Rossetti
Phoenix Rising (1)
Strongman
Phoenix Rising (3)
Galactic Energies
Luca Rossi
Werewolves Don't Purr
J. S. Rowan
Space Crazy
K. Rowe
Dar's Adventures in Space (1)
Countdown
Michelle Rowen
The Ancient Enemy
Christopher Rowley
Arna (1)
Shast War
Arna (2)
Doom's Break
Arna (3)
Banging the Superhero
Rebecca Royce
The Capes (2)
The Sheriff of Yrnameer
Michael Rubens
The Shattered Genesis
T. Rudacille
Eternity (1)
The Sacrifice
Kristine Kathryn Rusch
Fey (1)
Wasp
Eric Frank Russell
Sentinels From Space
Ultimate Invader and Other Science -Fiction
Eric Frank Russell & Murray Leinster & Frank B. Long & Malcolm Jameson
Beautiful Chaos
Gary Russell
The Twilight Streets
Torchwood (6)
The Adolescence of P-1
Thomas J. Ryan
The First Swords
Fred Saberhagen
Books of Swords (1)
The Second Book of Swords
Books of Swords (2)
Empire of the East
Empire of the East (1)
Contact
Carl Sagan
Brilliance
Marcus Sakey
Brilliance Saga (1)
All You Need Is Kill
Hiroshi Sakurazaka & 桜坂洋
The Crimson Shadow
R. A. Salvatore
Crimson Shadow (1)
The Dame
Saga of the First King (3)
The Tomorrow File
Lawrence Sanders
All We See or Seem
Leah Sanders
The Phoenix Rising
Richard L. Sanders
The Phoenix Conspiracy (2)
Firstborn
Brandon Sanderson
Elantris
Elantris (1)
Awakening
Infinity Blade (1)