Adult 18+ sci-fi books

31474 books

Finding Serendipity
Finding Serendipity
Angelica Banks
PG-13
Noble Vision
Noble Vision
Gen LaGreca
PG-13
Tyrant's Stars, Part 3
Tyrant's Stars, Part 3
Hideyuki Kikuchi
PG-13
Soul's Blood
Soul's Blood
Stephen Graham King
R
Dandelion Iron
Dandelion Iron
Aaron Michael Ritchey
PG-13
The Lunatic Cafe
The Lunatic Cafe
Laurell K. Hamilton
Hard R
The Razor's Edge
The Razor's Edge
G. Michael Hopf
PG-13
Attack of the Seventh Carrier
Attack of the Seventh Carrier
Peter Albano
R
The Terminator
The Terminator
Shaun Hutson
R
Shape-shifter
Shape-shifter
Chris Archer
R
Lady of the Lotus
Lady of the Lotus
William E. Barrett
PG
Shield's Lady
Shield's Lady
Amanda Glass
R
Thomasina
Thomasina
Paul Gallico
PG-13
Cinnabar
Cinnabar
Graham Diamond
PG-13
The Sword Is Drawn
The Sword Is Drawn
Andre Norton
PG
Arena
Arena
Karen Hancock
PG-13
Binary
Binary
Stephanie Saulter
PG-13
The Fox Cub Bold
The Fox Cub Bold
Colin Dann
PG-13
Storm of Iron
Storm of Iron
Graham McNeill
R
Aftershock
Aftershock
Chris Archer
R
Sugar Rain
Sugar Rain
Paul Park
G
Shield's Lady
Shield's Lady
Jayne Ann Krentz
R
Madball
Madball
Fredric Brown
PG-13
Falling for Grace
Falling for Grace
Yvonne Jocks
PG-13
Deception
Deception
Barry Jonsberg
PG-13
Space Hostages
Space Hostages
Sophia McDougall
PG-13
Alistair Grim's Odd Aquaticum
Alistair Grim's Odd Aquaticum
Gregory Funaro
R
Beetle Boy
Beetle Boy
M. G. Leonard
PG-13
Dark Matter
Dark Matter
Blake Crouch
PG-13
Enrollment Arc (I)
Enrollment Arc (I)
Tsutomu Sato
PG-13