Hard SF

1309 books

Every hard sf book in our directory, with content ratings, trigger warnings, and age recommendations.

The Burning City
The Burning City
Larry Niven; Jerry Pournelle
PG-13
Sunspacer
Sunspacer
George Zebrowski
R
Mission to Mars
Mission to Mars
Patrick Moore
PG
Shiva Descending
Shiva Descending
Gregory Benford; William Rotsler
PG-13
The Spheres of Heaven
The Spheres of Heaven
Charles Sheffield
PG-13
Passion Play
Passion Play
Beth Bernobich
PG-13
The Witling
The Witling
Vernor Vinge
PG-13
vN
vN
Madeline Ashby
PG-13
The Moon Goddess and the Son
The Moon Goddess and the Son
Donald Kingsbury
PG-13
Memory Wire
Memory Wire
Robert Charles Wilson
PG-13
Prom Time
Prom Time
Bobbi J. G. Weiss; David Cody Weiss
PG-13
The Lake
The Lake
Richard Laymon
Hard R
The Last War: A World Set Free
The Last War: A World Set Free
H. G. Wells
R
Iron Hands
Iron Hands
Jonathan Green
R
The Stars Will Speak
The Stars Will Speak
George Zebrowski
PG
The Orphaned Worlds
The Orphaned Worlds
Michael Cobley
PG-13
Fifth Planet
Fifth Planet
Fred Hoyle; Geoffrey Hoyle
G
October the First Is Too Late
October the First Is Too Late
Fred Hoyle
PG-13
Tono-Bungay
Tono-Bungay
H. G. Wells
PG
The Demonologist
The Demonologist
Michael Laimo
PG
Beyond Infinity
Beyond Infinity
Gregory Benford
PG-13
Hunting on Kunderer
Hunting on Kunderer
William Barton
R
OX
OX
Piers Anthony
PG
Missing Man
Missing Man
Katherine MacLean
G
Earthbound
Earthbound
Joe Haldeman
PG-13
The 11th Plague
The 11th Plague
L. T. Peters
PG-13
Steady, Freddie!
Steady, Freddie!
Scott Corbett
PG-13
Bowl of Heaven
Bowl of Heaven
Gregory Benford; Larry Niven
PG-13
Emperor
Emperor
Stephen Baxter
PG-13
City of Darkness
City of Darkness
Ben Bova
PG