Hard SF

1309 books

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

The Witch's Trinity
The Witch's Trinity
Erika Mailman
PG-13
The Space Dreamers
The Space Dreamers
Arthur C. Clarke
PG-13
Paid and Loving Eyes
Paid and Loving Eyes
Jonathan Gash
PG-13
Conqueror
Conqueror
Stephen Baxter
PG-13
Cave of Stars
Cave of Stars
George Zebrowski
PG-13
The Gemini Agent
The Gemini Agent
Rick Barba
PG-13
Master of Space
Master of Space
Arthur C. Clarke
PG-13
The Tribe of Gum
The Tribe of Gum
Anthony Coburn
PG
The Tranquillity Alternative
The Tranquillity Alternative
Allen Steele
R
Prelude to Space
Prelude to Space
Arthur C. Clarke
PG
3001: The Final Odyssey
3001: The Final Odyssey
Arthur C. Clarke
PG
Kinsman
Kinsman
Ben Bova
PG-13
Deep Quarry
Deep Quarry
John E. Stith
PG-13
Travels Into Several Remote Nations of the World
Travels Into Several Remote Nations of the World
Jonathan Swift
PG-13
The Dueling Machine
The Dueling Machine
Ben Bova
PG-13
Devil's Bargain
Devil's Bargain
Judith Tarr
PG-13
Putting Up Roots
Putting Up Roots
Charles Sheffield
R
Cradle of Saturn
Cradle of Saturn
James P. Hogan
R
Navigator
Navigator
Stephen Baxter
PG-13
Murder at the ABA
Murder at the ABA
Isaac Asimov
PG
The Magicians and Mrs. Quent
The Magicians and Mrs. Quent
Galen Beckett
R
Counterspace: The Next Hours of World War III
Counterspace: The Next Hours of World War III
Michael J. Coumatos; William B. Scott; William J. Birnes
PG-13
Ambush at Corellia
Ambush at Corellia
Roger MacBride Allen
PG-13
Propeller Island
Propeller Island
Jules Verne
PG-13
The Stars Are Also Fire
The Stars Are Also Fire
Poul Anderson
PG-13
The Self-Propelled Island
The Self-Propelled Island
Jules Verne
PG-13
Grim Reaper: End of Days
Grim Reaper: End of Days
Steve Alten
PG-13
Bronze Summer
Bronze Summer
Stephen Baxter
PG-13
The Floating Island
The Floating Island
Jules Verne
G
A Family Without a Name
A Family Without a Name
Jules Verne
PG