R rated sci-fi books

5467 books

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

The Battle of the Birds
The Battle of the Birds
Lee Murray
R
The Resistant: Desert Sun
The Resistant: Desert Sun
Raz Fox
R
The Complete Disruption Trilogy: Books 1 - 3
The Complete Disruption Trilogy: Books 1 - 3
R. E. McDermott
R
The Man Who Could Stop War
The Man Who Could Stop War
William Penmare
R
The God-Stone War
The God-Stone War
Michael G. Manning
R
Snoe's War
Snoe's War
T. W. Brown
R
Eye of the Comet
Eye of the Comet
Pamela Sargent
R
Red Vapor
Red Vapor
Scott Moon
R
TANGLED IN THE SPIRIT’S WEB: Rituals in the Machine
TANGLED IN THE SPIRIT’S WEB: Rituals in the Machine
Frank Rahmaan
R
Katya's War
Katya's War
Jonathan L. Howard
R
EMP Aftermath
EMP Aftermath
Grace Hamilton
R
The Ward
The Ward
Sarah Lotz; Louis Greenberg
R
The Sleeping Warrior
The Sleeping Warrior
Sara Bain
R
Book 2: The World Below
Book 2: The World Below
Kevin Andrew Murphy
R
Culture War
Culture War
Walter Knight
R
Edge of Survival
Edge of Survival
Kyla Stone
R
Shift
Shift
Hugh Howey
R
The Haunting of Hill House
The Haunting of Hill House
Shirley Jackson
R
Asurmen: Hand of Asuryan
Asurmen: Hand of Asuryan
Gav Thorpe
R
The Gone World
The Gone World
Tom Sweterlitsch
R
The Complete Sunset on America Series: A Thrilling Post-Apocalyptic Survival Saga
The Complete Sunset on America Series: A Thrilling Post-Apocalyptic Survival Saga
Ryan Schow
R
The Exquisite Torment of Loving Your Enemy
The Exquisite Torment of Loving Your Enemy
BRIGITTE. KNIGHTLEY
R
Deadlock
Deadlock
Jorge Sanchez
R
Conscription
Conscription
C J Milnes
R
Thoroughly Kissed
Thoroughly Kissed
Kristine Kathryn Rusch
R
Red Homestead
Red Homestead
Andrew Stanek
R
The Essential Tales of H.P. Lovecraft
The Essential Tales of H.P. Lovecraft
H. P. Lovecraft
R
White Star
White Star
Beth Vaughan
R
Siege & Survival
Siege & Survival
T. W. Brown
R
Patriots
Patriots
James Wesley Rawles
R