R rated sci-fi books

5467 books

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

Replay
Replay
Ken Grimwood
R
Key of Knowledge
Key of Knowledge
Nora Roberts
R
The Reality Dysfunction
The Reality Dysfunction
Peter F. Hamilton
R
The Shadow of the Torturer
The Shadow of the Torturer
Gene Wolfe
R
The Crippled God
The Crippled God
Steven Erikson
R
Ilium
Ilium
Dan Simmons
R
Winter's Tale
Winter's Tale
Mark Helprin
R
Running Out of Time
Running Out of Time
Margaret Peterson Haddix
R
Who Fears Death
Who Fears Death
Nnedi Okorafor
R
Trail of Lightning
Trail of Lightning
Rebecca Roanhorse
R
No Mercy
No Mercy
Sherrilyn Kenyon
R
First Rider's Call
First Rider's Call
Kristen Britain
R
Defy
Defy
Sara B. Larson
R
Fevered Star
Fevered Star
Rebecca Roanhorse
R
The Last Mortal Bond
The Last Mortal Bond
Brian Staveley
R
Ex-Heroes
Ex-Heroes
Peter Clines
R
City of Masks
City of Masks
Mary Hoffman
R
Shoeless Joe
Shoeless Joe
W. P. Kinsella
R
Song of Kali
Song of Kali
Dan Simmons
R
Lost
Lost
Gregory Maguire
R
The Gate to Women's Country
The Gate to Women's Country
Sheri S. Tepper
R
The Famished Road
The Famished Road
Ben Okri
R
Little, Big
Little, Big
John Crowley
R
The Wicked Day
The Wicked Day
Mary Stewart
R
Gifts
Gifts
Ursula K. Le Guin
R
Storm of Locusts
Storm of Locusts
Rebecca Roanhorse
R
Goddess of Spring
Goddess of Spring
P. C. Cast
R
Song of the Wanderer
Song of the Wanderer
Bruce Coville
R
Starfish
Starfish
Peter Watts
R
Stonewielder
Stonewielder
Ian C. Esslemont
R