R rated sci-fi books

5467 books

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

Nineteen Eighty-Four
Nineteen Eighty-Four
George Orwell
R
Snow Crash
Snow Crash
Neal Stephenson
R
The Dungeon Anarchist's Cookbook
The Dungeon Anarchist's Cookbook
Matt Dinniman
R
The Eye of the Bedlam Bride
The Eye of the Bedlam Bride
Matt Dinniman
R
Fire and Ice
Fire and Ice
Erin Hunter
R
Wild Seed
Wild Seed
Octavia E. Butler
R
Fledgling
Fledgling
Octavia E. Butler
R
The Scar
The Scar
China Miéville
R
Carrion Comfort
Carrion Comfort
Dan Simmons
R
Un Lun Dun
Un Lun Dun
China Miéville
R
Railsea
Railsea
China Miéville
R
The Dragon Factory
The Dragon Factory
Jonathan Maberry
R
Azarinth Healer
Azarinth Healer
Rhaegar
R
Helliconia Spring
Helliconia Spring
Brian W. Aldiss
R
Shield's Lady
Shield's Lady
Jayne Ann Krentz
R
Infernal Devices
Infernal Devices
K. W. Jeter
R
Arena
Arena
William R. Forstchen
R
King's Test
King's Test
Margaret Weis
R
The Infinity Concerto
The Infinity Concerto
Greg Bear
R
A Parade of Horribles
A Parade of Horribles
Matt Dinniman
R
Wolverine's Daughter
Wolverine's Daughter
Doranna Durgin
R
Kajira of Gor
Kajira of Gor
John Norman
R
Rogue of Gor
Rogue of Gor
John Norman
R
Iron Gold
Iron Gold
Pierce Brown
R
Alecto the Ninth
Alecto the Ninth
Tamsyn Muir
R
Brothers in Arms
Brothers in Arms
Ben Weaver
R
Hand of the King's Evil
Hand of the King's Evil
Chaz Brenchley
R
Dungeon Crawler Carl
Dungeon Crawler Carl
Matt Dinniman
R
Sabella or The Blood Stone
Sabella or The Blood Stone
Tanith Lee
R
The Battle Begins
The Battle Begins
Devon Hughes
R