Adult 18+ sci-fi books

30997 books

Ohm vs. Amp
Ohm vs. Amp
Nate Ball
PG-13
Cynder Confronts the Weather Wizard
Cynder Confronts the Weather Wizard
Cavan Scott
PG-13
Storm Bride
Storm Bride
J. S. Bangs
PG-13
Forge a New Blade
Forge a New Blade
Peter Grant
PG-13
Masterminds
Masterminds
Kristine Kathryn Rusch
PG-13
Dark Tide
Dark Tide
Jennifer Donnelly
PG-13
Reed
Reed
Anna Hackett
PG-13
Alpha Unleashed
Alpha Unleashed
Aileen Erin
PG-13
The Crimson Claw
The Crimson Claw
Deborah Chester
PG-13
Darkest Days
Darkest Days
N. W. Harris
PG-13
Shadow Hunt
Shadow Hunt
L. L. Raand
PG-13
Some Kind of Happiness
Some Kind of Happiness
Claire Legrand
PG-13
Hunting Moon
Hunting Moon
Rebecca York
R
Cat Spitting Mad
Cat Spitting Mad
Shirley Rousseau Murphy
PG-13
Flames in the City: A Tale of the War of 1812
Flames in the City: A Tale of the War of 1812
Candice Ransom
PG-13
Blood Challenge
Blood Challenge
Eileen Wilks
R
Fledgling
Fledgling
Steve Miller; Sharon Lee
G
Beyond the Shadows
Beyond the Shadows
Brent Weeks
R
Glory in Death
Glory in Death
J. D. Robb
PG-13
Burning Wild
Burning Wild
Christine Feehan
R
Moon Beaver
Moon Beaver
Andrew Hook
PG-13
Ceremony in Death
Ceremony in Death
Nora Roberts
PG-13
Surface Detail
Surface Detail
Iain M. Banks
PG-13
Pandora's Box
Pandora's Box
Nathan Marchand
PG-13
Trapped
Trapped
Kevin Hearne
PG-13
Arabian Nights
Arabian Nights
Anna Milbourne
PG-13
Divinity and the Python
Divinity and the Python
Bonnie Randall
PG-13
The Avatar Battle
The Avatar Battle
Chad Morris
R
Pass on the Cup of Dreams
Pass on the Cup of Dreams
Bruce Fergusson
PG-13
River's Remorse
River's Remorse
Charlotte Abel
PG-13