Adult 18+ sci-fi books

31370 books

The Forsaken
The Forsaken
Erica Stevens
PG-13
Time Enough for Love
Time Enough for Love
Morgan O'Neill
PG-13
Last Impressions
Last Impressions
A. J. Aalto
PG-13
One Truth, No Lie
One Truth, No Lie
Lehua Parker
PG-13
Dance with the Devil
Dance with the Devil
Sherrilyn Kenyon
R
Silver Borne
Silver Borne
Patricia Briggs
R
Son of Perdition
Son of Perdition
Wendy Alec
PG-13
War of the Werelords
War of the Werelords
Curtis Jobling
R
Niko
Niko
Anna Hackett
PG-13
Drums of Autumn
Drums of Autumn
Diana Gabaldon
PG-13
Space Wars!
Space Wars!
Max Chase
PG-13
Moonspell
Moonspell
Gwen Hansen
PG-13
The Meridian Ascent
The Meridian Ascent
Richard Phillips
PG-13
Secret of the Celians
Secret of the Celians
Deborah M. Pratt
PG-13
The Brothers Cabal
The Brothers Cabal
Jonathan L. Howard
PG-13
The Autumn Republic
The Autumn Republic
Brian McClellan
PG-13
The Flame in the Maze
The Flame in the Maze
Caitlin Sweet
PG-13
Rush Revere and the Star-Spangled Banner
Rush Revere and the Star-Spangled Banner
Rush Limbaugh; Kathryn Adams Limbaugh
PG-13
The Emerald Mask
The Emerald Mask
H. K. Varian
PG-13
Action Hero
Action Hero
Ciaran Murtagh
PG-13
Cat's Cradle
Cat's Cradle
Kurt Vonnegut, Jr.
PG
Darkness Bound
Darkness Bound
J. T. Geissinger
PG-13
A Stitch in Time
A Stitch in Time
Andrew J. Robinson
R
Finger-Lickin' Strange
Finger-Lickin' Strange
Jeremy Roberts
R
Whack of the P-Rex
Whack of the P-Rex
Troy Cummings
PG-13
Strands of Sorrow
Strands of Sorrow
John Ringo
PG-13
An Annotated Space Operae! A Tale of Three Planets
An Annotated Space Operae! A Tale of Three Planets
Michael R. Collings
PG-13
Andy Buckram's Tin Men
Andy Buckram's Tin Men
Carol Ryrie Brink
PG-13
A Gathering of Dwarfs
A Gathering of Dwarfs
Ben Hammott
PG-13
The Lightning-Struck Heart
The Lightning-Struck Heart
TJ Klune
PG