R rated sci-fi books

5467 books

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

Stephanie, or A Previous Existence
Stephanie, or A Previous Existence
Herbert Rosendorfer
R
Flight from Eden
Flight from Eden
Kathryn A. Graham
R
A Visit from the Goon Squad
A Visit from the Goon Squad
Jennifer Egan
R
Blood Warrior
Blood Warrior
Lindsey Piper
R
The Amazon Chronicles
The Amazon Chronicles
Jane E. M. Robinson
R
Survivors
Survivors
Jean Lorrah
R
Black Honey
Black Honey
Peter Saxon
R
Evolution
Evolution
John Peel
R
Skarsnik
Skarsnik
Guy Haley
R
Chronicle of the Seven Sorrows
Chronicle of the Seven Sorrows
Patrick Chamoiseau
R
World Aflame: The Russian-American War of 1950
World Aflame: The Russian-American War of 1950
Leonard Engel; Emanuel S. Piller
R
After the Bomb: Week One
After the Bomb: Week One
Gloria D. Miklowitz
R
First Frontier
First Frontier
David A. McIntee
R
State of Change
State of Change
Christopher Bulis
R
1-900-Killer
1-900-Killer
Joseph Locke
R
A Long Time Dead
A Long Time Dead
Sheri S. Tepper
R
Countdown
Countdown
Ben Mikaelsen
R
Echo in a Dark Wind
Echo in a Dark Wind
Jerrold Mundis
R
Doomflight
Doomflight
Guy N. Smith
R
Galactic Avatar
Galactic Avatar
T. Jackson King
R
Cannibals
Cannibals
Guy N. Smith
R
The Last of the Demon Slayers
The Last of the Demon Slayers
Angie Fox
R
Carnivore
Carnivore
Guy N. Smith
R
City of Fear
City of Fear
Michael Jahn
R
A Plague in Paradise
A Plague in Paradise
Robert E. Vardeman
R
Haakon's Iron Hand
Haakon's Iron Hand
Eric Neilson
R
Cup of Clay
Cup of Clay
Carole Nelson Douglas
R
Chrysalis
Chrysalis
David Niall Wilson
R
Shireen and Her Friends: Pages from the Life of a Persian Cat
Shireen and Her Friends: Pages from the Life of a Persian Cat
Gordon Stables
R
Remember Me
Remember Me
Christopher Pike
R