Adult 18+ sci-fi books

31474 books

The Cursed Towers
The Cursed Towers
Kate Forsyth
PG-13
Lost Destiny
Lost Destiny
Michael A. Stackpole
R
Hidden Fires
Hidden Fires
Katharine Eliska Kimbriel
G
Fateful Lightning
Fateful Lightning
William R. Forstchen
R
John Brown's Body
John Brown's Body
Gordon Boshell
PG-13
Foundation and Chaos
Foundation and Chaos
Greg Bear
R
Lord Kalvan of Otherwhen
Lord Kalvan of Otherwhen
H. Beam Piper
PG
Reaper of Souls
Reaper of Souls
Dan Abnett; Mike Lee
Hard R
The Mercenaries
The Mercenaries
Bill Baldwin
PG-13
Never Sound Retreat
Never Sound Retreat
William R. Forstchen
PG-13
The Aeronaut's Windlass
The Aeronaut's Windlass
Jim Butcher
PG-13
The Ask and the Answer
The Ask and the Answer
Patrick Ness
PG-13
The Eye of the Moon
The Eye of the Moon
Anonymous
PG-13
The Warlock
The Warlock
Michael Scott
PG-13
The Dark Arts of Blood
The Dark Arts of Blood
Freda Warrington
PG-13
A Star Curiously Singing
A Star Curiously Singing
Kerry Nietz
PG-13
The Secret Abyss
The Secret Abyss
Darrell Pitt
PG-13
Blast Off at Woomera
Blast Off at Woomera
Hugh Walters
PG-13
The Curse of Chalion
The Curse of Chalion
Lois McMaster Bujold
PG-13
Much Ado in the Moonlight
Much Ado in the Moonlight
Lynn Kurland
PG-13
Baba Ali and the Clockwork Djinn
Baba Ali and the Clockwork Djinn
Danielle Ackley-McPhail; Day Al-Mohamed
PG-13
Red Hawk's Woman
Red Hawk's Woman
Karen Kay
PG-13
Warriors Within
Warriors Within
Janine De Tillio Cammarata
PG-13
Summerhill
Summerhill
Kevin Frane
PG-13
King of the Vagabonds
King of the Vagabonds
Neal Stephenson
R
A Play of Shadow
A Play of Shadow
Julie E. Czerneda
PG-13
Rage of Angels
Rage of Angels
Michael Tinker Pearce; Linda S. Pearce
PG-13
The Quirks and the Quirkalicious Birthday
The Quirks and the Quirkalicious Birthday
Erin Soderberg
PG-13
Bryant & May and the Bleeding Heart
Bryant & May and the Bleeding Heart
Christopher Fowler
PG-13
Ruler of Demons
Ruler of Demons
Scott A. Lerner
PG-13