Adult 18+ sci-fi books

31474 books

Banished Sons Of Poseidon
Banished Sons Of Poseidon
Andrew J. Peters
R
Jottings from a Far Away Place
Jottings from a Far Away Place
Brendan Connell
PG-13
The Returned (Part 1)
The Returned (Part 1)
Peter David
PG-13
The Purloined Number
The Purloined Number
Jenn Thorson
PG-13
Matthew Looney and the Space Pirates
Matthew Looney and the Space Pirates
Jerome Beatty, Jr.
PG-13
Grant Comes East
Grant Comes East
William R. Forstchen; Newt Gingrich
PG-13
The Diamond Age
The Diamond Age
Neal Stephenson
PG-13
Wit'ch War
Wit'ch War
James Clemens
PG-13
Skin Deep
Skin Deep
Marissa Doyle
PG-13
The Long Way to a Small, Angry Planet
The Long Way to a Small, Angry Planet
Becky Chambers
PG
Tarzan: Return to Pal-ul-don
Tarzan: Return to Pal-ul-don
Will Murray
PG-13
Into the Void
Into the Void
Endi Webb
PG-13
Whispers of Darkness
Whispers of Darkness
Rachel M. Raithby
PG-13
Tistou of the Green Thumbs
Tistou of the Green Thumbs
Maurice Druon
PG-13
The Shy Stegosaurus of Cricket Creek
The Shy Stegosaurus of Cricket Creek
Evelyn Sibley Lampman
PG-13
Day of the Starwind
Day of the Starwind
Douglas Hill
PG-13
Forward the Foundation
Forward the Foundation
Isaac Asimov
PG
The Dancing Bear
The Dancing Bear
Peter Dickinson
PG-13
Dreadful Company
Dreadful Company
Vivian Shaw
PG-13
Darkchild
Darkchild
Sydney J. Van Scyoc
PG-13
The Second Greatest Story Ever Told
The Second Greatest Story Ever Told
Gorman Bechard
R
The Night Stalker
The Night Stalker
Jeff Rice
PG-13
Daughters of the Great Star
Daughters of the Great Star
Diana Rivers
PG-13
Thrive
Thrive
Kenneth Oppel
PG-13
The Terminator
The Terminator
Randall Frakes; Bill Wisher
PG-13
The Golden Transcendence
The Golden Transcendence
John C. Wright
R
The Case of the Vanishing Boy
The Case of the Vanishing Boy
Alexander Key
PG-13
Things Unborn
Things Unborn
Eugene Byrne
PG-13
Use of Weapons
Use of Weapons
Iain M. Banks
PG-13
Redemption Ark
Redemption Ark
Alastair Reynolds
PG-13