R rated sci-fi books
5467 booksSci-fi books with mature content including explicit sex, graphic violence, or strong language. For adult readers.
The Domino Pattern
ROtherland: Sea of Silver Light
R
Princess at Sea
RTaken to Voraxia: a SciFi Alien Romance (Xiveri Mates Book 1)
RSentenced to War
R
The Witch's Daughter
RLines of Departure
R
Star of Ill-Omen
RExo-Hunter
R
Lord of the Mysteries 1: Madness, Magic, and the Shadows of Elder Beings
R
Countdown to Action
R
Untouchable
R
Future Hope
R
Are You Even Human
R
Iron & Velvet
R
After Sundown
R
The Dragon's Call
R
Too Much for Mr. Jellipot
RThe Ghost Protocol
R
Revolution of the Dead
R
Emperor's Mercy
R
Darkest Night
RTower Dungeon 1
R
Creatures of the Pool
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The Voice of Rage and Ruin Volume 1
R
Blood Relation
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Tribulations
R
Path of the Warrior
R
Dark Dominion
R
Blade Runner: Originally published as Do Androids Dream of Electric Sheep?
R