Adult 18+ sci-fi books

31474 books

Reckonings
Reckonings
Carla Jablonski
PG
Defects
Defects
Sarah Noffke
PG-13
Kitty Saves the World
Kitty Saves the World
Carrie Vaughn
PG-13
The Trials of Optimus Prime
The Trials of Optimus Prime
John Sazaklis; Steve Foxe
PG-13
Bad Luck
Bad Luck
Pseudonymous Bosch
PG-13
Raising Abel
Raising Abel
W. Michael Gear; Kathleen O'Neal Gear
R
The Wednesday Witch
The Wednesday Witch
Ruth Chew
PG-13
Shadows & Secrets
Shadows & Secrets
Chautona Havig
PG-13
Whispers Under Ground
Whispers Under Ground
Ben Aaronovitch
PG-13
The Robot King
The Robot King
H. Badger
PG-13
Shark Wars
Shark Wars
EJ Altbacker
PG-13
Skull Island
Skull Island
Will Murray
PG-13
One Lucky Vampire
One Lucky Vampire
Lynsay Sands
PG-13
The Handmaid's Tale
The Handmaid's Tale
Margaret Atwood
R
Secret
Secret
Brigid Kemmerer
PG-13
Danger and the Druid
Danger and the Druid
Craig Halloran
PG-13
Crystal Coffin
Crystal Coffin
Anita Bell
PG-13
Divine Right's Trip
Divine Right's Trip
Gurney Norman
PG-13
Invasion: China
Invasion: China
Vaughn Heppner
R
The War God's Own
The War God's Own
David Weber
PG-13
Complication
Complication
Katie Salidas
PG-13
Blood Wolf Dawning
Blood Wolf Dawning
Rhyannon Byrd
PG-13
The Infernal Buddha
The Infernal Buddha
Will Murray
PG-13
Pearry Teo's Bedlam Stories: The Battle for Oz and Wonderland Begins
Pearry Teo's Bedlam Stories: The Battle for Oz and Wonderland Begins
Christine Converse
R
Only Vampires Cry Blood
Only Vampires Cry Blood
Trina M. Lee
PG-13
Frankie Stein and the New Ghoul at School
Frankie Stein and the New Ghoul at School
Nessi Monstrata
PG-13
The Test of Time
The Test of Time
Allen Appel
PG-13
Grey
Grey
Christi J. Whitney
PG-13
Shikamaru's Story
Shikamaru's Story
Takashi Yano
PG-13
Qualify
Qualify
Vera Nazarian
PG-13