Adult 18+ sci-fi books

31474 books

The Returned (Part 3)
The Returned (Part 3)
Peter David
PG-13
Hunt Down the Prize
Hunt Down the Prize
Sheila Moon
PG-13
Thunderhead
Thunderhead
Douglas Preston; Lincoln Child
PG
In the Days of the Comet
In the Days of the Comet
H. G. Wells
PG
Oath of Fealty
Oath of Fealty
Elizabeth Moon
PG-13
Fearful Symmetry
Fearful Symmetry
Edward McKeown
PG-13
Save the Last Vamp for Me
Save the Last Vamp for Me
Gayla Drummond
PG-13
Abengoni: First Calling
Abengoni: First Calling
Charles R. Saunders
PG-13
Across the Long Sea
Across the Long Sea
Sarah Remy
PG-13
Resurgence
Resurgence
Kerry Wilkinson
PG-13
Nightingale, Sing
Nightingale, Sing
Karsten Knight
PG-13
In the Shadow of Ares
In the Shadow of Ares
Thomas L. James; Carl C. Carlsson
PG-13
Julius & the Soulcatcher
Julius & the Soulcatcher
Tim Hehir
PG-13
Time Heals
Time Heals
Dina James
PG-13
Thicker Than Blood
Thicker Than Blood
Annie Bellet
PG-13
Martin Magnus, Planet Rover
Martin Magnus, Planet Rover
William F. Temple
G
Piper at the Gates of Dawn
Piper at the Gates of Dawn
Mary Stanton
PG
Mark of the Werewolf
Mark of the Werewolf
Jeffrey Sackett
PG-13
Planet of the Warlord
Planet of the Warlord
Douglas Hill
R
The Young Astronauts
The Young Astronauts
Rick North
R
The Picture of Dorian Gray
The Picture of Dorian Gray
Oscar Wilde
G
Brander's Book
Brander's Book
C. J. Mills
R
Beyond World's End
Beyond World's End
Nina Beachcroft
R
Necroscope V: Deadspawn
Necroscope V: Deadspawn
Brian Lumley
R
Three Lives to Live
Three Lives to Live
Anne Lindbergh
R
Nicobobinus
Nicobobinus
Terry Jones
PG-13
The Destroying Angel
The Destroying Angel
Bernard King
PG-13
Mindhopper
Mindhopper
James B. Johnson
PG-13
Red Shadows
Red Shadows
Yvonne Navarro
R
White Lotus
White Lotus
John Hersey
PG-13