Adult 18+ sci-fi books

31474 books

Library of Souls
Library of Souls
Ransom Riggs
PG-13
Much Ado about Macbeth
Much Ado about Macbeth
Randy McCharles
PG-13
The Last and the Greatest
The Last and the Greatest
Sean C. Sousa
PG-13
Off Armageddon Reef
Off Armageddon Reef
David Weber
PG
Kiss of Crimson
Kiss of Crimson
Lara Adrian
PG-13
Hidden
Hidden
Shereen Vedam
PG-13
Far Arena
Far Arena
Lynda Williams
PG-13
Operation: End Game
Operation: End Game
Tony Ruggiero
PG-13
The Magician's Land
The Magician's Land
Lev Grossman
PG-13
Forge of Darkness
Forge of Darkness
Steven Erikson
R
William Westerleigh and the Secret Time Tunnel
William Westerleigh and the Secret Time Tunnel
Teagan Ridgeway
PG-13
Spacemaster 1
Spacemaster 1
John Ball, Jr.
PG-13
World After
World After
Susan Ee
PG-13
Shadowplay
Shadowplay
Laura Lam
PG-13
Last Stand
Last Stand
Sigmund Brouwer
PG-13
Angel
Angel
Jon Grahame
PG-13
Space Rocks!
Space Rocks!
Tom O'Donnell
PG-13
Maleficent
Maleficent
Elizabeth Rudnick
PG-13
Lamplighter
Lamplighter
Kerry Donovan Brown
PG-13
Star Fortress
Star Fortress
Vaughn Heppner
R
Cat's Eye Corner
Cat's Eye Corner
Terry Griggs
PG-13
Another
Another
Yukito Ayatsuji
PG-13
The Balborite Curse
The Balborite Curse
Kristian Alva
PG-13
Wilde's Meadow
Wilde's Meadow
Krystal Wade
PG-13
Destined for Doon
Destined for Doon
Carey Corp; Lorie Langdon
PG-13
The Time Pirate
The Time Pirate
Ted Bell
PG-13
The Ocean of Time
The Ocean of Time
David Wingrove
PG-13
Water Shaper
Water Shaper
Jon Messenger
PG-13
Cattle Cult Kill Kill
Cattle Cult Kill Kill
M. P. Johnson
PG-13
Rebellion
Rebellion
Sabine Priestley
R