Adult 18+ sci-fi books

31474 books

The Witness
The Witness
W. E. B. Griffin
R
Ashes of Victory
Ashes of Victory
David Weber
PG-13
The Bottoms
The Bottoms
Joe R. Lansdale
R
March Upcountry
March Upcountry
David Weber; John Ringo
PG-13
Paddington at Work
Paddington at Work
Michael Bond
PG-13
Paladin of Souls
Paladin of Souls
Lois McMaster Bujold
PG-13
The Piper
The Piper
Danny Weston
PG-13
Entity
Entity
Patricia Leever
PG-13
The Battle for Earth
The Battle for Earth
Darrell Pitt
R
Written in Fire
Written in Fire
Marcus Sakey
PG-13
The Damned
The Damned
Laura Thalassa
PG-13
The Assassins of Altis
The Assassins of Altis
Jack Campbell
PG-13
The Winner's Kiss
The Winner's Kiss
Marie Rutkoski
PG-13
The Rolling Bootlegs
The Rolling Bootlegs
Ryohgo Narita
PG-13
The Final Cut
The Final Cut
Jasper Bark
R
The Last Remnant
The Last Remnant
Pam Brondos
PG-13
The Reaper's Sacrifice
The Reaper's Sacrifice
Abigail Baker
PG-13
Blood Hound
Blood Hound
James Osiris Baldwin
PG-13
Quantum
Quantum
Jess Anastasi
PG-13
Heaven's Net Is Wide
Heaven's Net Is Wide
Lian Hearn
PG-13
Imago
Imago
Octavia E. Butler
PG-13
The Water Margin
The Water Margin
David Weir
PG-13
Meltdown
Meltdown
Christopher Nicole; Diana Nicole
PG-13
The Fuller Memorandum
The Fuller Memorandum
Charles Stross
PG-13
The Iron Queen
The Iron Queen
Julie Kagawa
PG-13
Adulthood Rites
Adulthood Rites
Octavia E. Butler
R
Parable of the Sower
Parable of the Sower
Octavia E. Butler
R
Outrage in the Outlands
Outrage in the Outlands
Craig Halloran
PG-13
The Book of The Thousand Nights and One Night
The Book of The Thousand Nights and One Night
Powys Mathers
PG-13
The Severed Wing
The Severed Wing
Martin J. Gidron
PG-13