R rated sci-fi books

5467 books

Sci-fi books with mature content including explicit sex, graphic violence, or strong language. For adult readers.

This Body
This Body
Laurel Doud
R
The Crook Factory
The Crook Factory
Dan Simmons
R
Cold War in a Country Garden
Cold War in a Country Garden
Lindsay Gutteridge
R
Fratricide Is a Gas
Fratricide Is a Gas
Lindsay Gutteridge
R
A Time for War
A Time for War
Joshua Dann
R
Godsfire
Godsfire
Cynthia Felice
R
The Repository
The Repository
Adam Niswander
R
Teranesia
Teranesia
Greg Egan
R
Downs-Lord Dawn
Downs-Lord Dawn
John Whitbourn
R
Pyramid Scheme
Pyramid Scheme
Eric Flint; Dave Freer
R
Stand We at Last
Stand We at Last
Zoe Fairbairns
R
Time Snake and Superclown
Time Snake and Superclown
Vincent King
R
Maelstrom
Maelstrom
Austen Andrews
R
Armada
Armada
Michael Jahn
R
The Stars Compel
The Stars Compel
Michaela Roessner
R
The Golden Transcendence
The Golden Transcendence
John C. Wright
R
Say Goodbye: The Laurie Moss Story
Say Goodbye: The Laurie Moss Story
Lewis Shiner
R
Greenhouse Summer
Greenhouse Summer
Norman Spinrad
R
Saucer Hill
Saucer Hill
Paul Adler (Peter Edler pseudonym)
R
Saint Fire
Saint Fire
Tanith Lee
R
Craven House Horrors
Craven House Horrors
Hilary H. Milton
R
All of an Instant
All of an Instant
Richard Garfinkle
R
Foreign Bodies
Foreign Bodies
Stephen Dedman
R
Ararat
Ararat
D. M. Thomas
R
Mendoza in Hollywood
Mendoza in Hollywood
Kage Baker
R
Boy Crazy
Boy Crazy
Nicholas Pine
R
The Pack
The Pack
Tom Pow
R
Elric: Stormbringer!
Elric: Stormbringer!
Michael Moorcock
R
Agnes Cecilia
Agnes Cecilia
Maria Gripe
R
The Dark Glory War
The Dark Glory War
Michael A. Stackpole
R