Adult 18+ sci-fi books

30997 books

The Crow God's Girl
The Crow God's Girl
Patrice Sarath
PG-13
Under Siege
Under Siege
Jessica Meigs
R
The Queen of Zombie Hearts
The Queen of Zombie Hearts
Gena Showalter
PG-13
The Divide
The Divide
Erica Stevens
PG-13
A Garden in the Rain
A Garden in the Rain
Lynn Kurland
R
Light Errant
Light Errant
Chaz Brenchley
G
The Warrior's Apprentice
The Warrior's Apprentice
Lois McMaster Bujold
PG-13
Bridge of Birds
Bridge of Birds
Barry Hughart
PG-13
The Burning Horizon
The Burning Horizon
Erin Hunter
PG-13
The Mists of Sorrow
The Mists of Sorrow
Brian S. Pratt
PG-13
Vampire World 3: Bloodwars
Vampire World 3: Bloodwars
Brian Lumley
R
Castles Made of Sand
Castles Made of Sand
Gwyneth Jones
PG-13
Prize Pokemon
Prize Pokemon
Sheila Sweeny
PG
Shadow Demons
Shadow Demons
Sarra Cannon
PG-13
Showdown in Mudbug
Showdown in Mudbug
Jana Deleon
PG-13
Hood's Obsession
Hood's Obsession
Marie Hall
PG-13
Texocalypse Now
Texocalypse Now
Michael Bunker; Nick Cole
PG-13
The Half Life
The Half Life
Graham Brown; Spencer J. Andrews
PG-13
Heaven Painted as a Free Meal
Heaven Painted as a Free Meal
Dean Wesley Smith
PG-13
Hubble's Bubble
Hubble's Bubble
Elaine Horseman
PG-13
Tow-Truck Pluck
Tow-Truck Pluck
Annie M. G. Schmidt
PG-13
Touches the Stars
Touches the Stars
Lynn Armistead McKee
PG-13
Secrets of the Gnomes
Secrets of the Gnomes
Wil Huygen
PG-13
Angel of Ruin
Angel of Ruin
Kim Wilkins
PG-13
A Trip to the Stars
A Trip to the Stars
Nicholas Christopher
G
Outcasts
Outcasts
Jill Williamson
PG-13
A Tiger's Tale
A Tiger's Tale
Laura Morrigan
PG-13
Starfire
Starfire
Jennifer Lynn Alvarez
PG-13
Mogollon
Mogollon
Sandy Nathan
PG-13
The Inner Circle
The Inner Circle
Robert Swartwood
PG-13