Adult 18+ sci-fi books

31474 books

Evil Never Dies
Evil Never Dies
Mick Ridgewell
PG-13
Trapped by Shadows
Trapped by Shadows
Bill Myers
PG-13
Key of Knowledge
Key of Knowledge
Nora Roberts
R
The Suffering
The Suffering
Rin Chupeco
PG-13
Mr Gum and the Secret Hideout
Mr Gum and the Secret Hideout
Andy Stanton
PG-13
A Court of Thorns and Roses
A Court of Thorns and Roses
Sarah J. Maas
R
The Super-Smelly Moldy Blob
The Super-Smelly Moldy Blob
Amy Marie Stadelmann
PG-13
The Beauty of Darkness
The Beauty of Darkness
Mary E. Pearson
PG-13
The Ghosts of Ravencrest
The Ghosts of Ravencrest
Tamara Thorne; Alistair Cross
PG-13
The Last Supper
The Last Supper
Charles McCarry
PG-13
The Fires of Spring
The Fires of Spring
Mary Mackey
R
The Two-Bear Mambo
The Two-Bear Mambo
Joe R. Lansdale
PG
Gom on Windy Mountain
Gom on Windy Mountain
Grace Chetwin
R
The Drowned
The Drowned
Elizabeth Levy
PG-13
A Handful of Time
A Handful of Time
Kit Pearson
PG-13
Playmates
Playmates
Abigail McDaniels
R
The Sirens of Titan
The Sirens of Titan
Kurt Vonnegut, Jr.
PG-13
A Mirror for Princes
A Mirror for Princes
Tom De Haan
PG-13
The Winner
The Winner
David Baldacci
PG-13
Deadwood
Deadwood
Kell Andrews
PG-13
The Moon Is a Harsh Mistress
The Moon Is a Harsh Mistress
Robert Heinlein
PG-13
Hosts
Hosts
F. Paul Wilson
PG-13
Stone Song
Stone Song
Win Blevins
R
The Wild Boy
The Wild Boy
Warren Rochelle
R
Trial of Fire
Trial of Fire
Kate Jacoby
PG-13
The Skinner
The Skinner
Neal Asher
PG-13
Akiko in the Sprubly Islands
Akiko in the Sprubly Islands
Mark Crilley
R
Crowflight
Crowflight
Sunny Moraine
PG-13
The Seven
The Seven
Peter Newman
PG-13
Love Reborn
Love Reborn
Yvonne Woon
PG-13