Hard SF

1356 books

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

Freefall
Freefall
Judith Reeves-Stevens; Garfield Reeves-Stevens
PG-13
Heart of the Comet
Heart of the Comet
David Brin; Gregory Benford
R
Sirius: A Fantasy of Love and Discord
Sirius: A Fantasy of Love and Discord
Olaf Stapledon
PG
Blood Siege
Blood Siege
G. Harry Stine
R
Twenty Thousand Leagues Under the Sea
Twenty Thousand Leagues Under the Sea
Jules Verne
PG-13
Deepsix
Deepsix
Jack McDevitt
PG
Pirates of the Asteroids
Pirates of the Asteroids
Isaac Asimov
PG
Infinity Beach
Infinity Beach
Jack McDevitt
R
Runcible Jones and The Buried City
Runcible Jones and The Buried City
Ian Irvine
PG-13
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Greg Bear
PG-13
A Fall of Moondust
A Fall of Moondust
Arthur C. Clarke
PG
Perigee
Perigee
Patrick Chiles
PG-13
Star Driver
Star Driver
G. Harry Stine
R
The Sentinel
The Sentinel
Troy Denning
PG-13
Exultant
Exultant
Stephen Baxter
PG-13
Eon
Eon
Greg Bear
G
Glasshouse
Glasshouse
Charles Stross
PG-13
Pigs Might Fly
Pigs Might Fly
Emily Rodda
G
The Voyages and Adventures of Captain Hatteras
The Voyages and Adventures of Captain Hatteras
Jules Verne
PG
Juggler of Worlds
Juggler of Worlds
Larry Niven; Edward M. Lerner
R
Dark As Day
Dark As Day
Charles Sheffield
PG-13
Transcendent
Transcendent
Stephen Baxter
PG-13
The Golden Spiral
The Golden Spiral
Lisa Mangum
PG-13
The Infinity Concerto
The Infinity Concerto
Greg Bear
R
Calculating God
Calculating God
Robert J. Sawyer
PG-13
Accelerando
Accelerando
Charles Stross
G
The Genesis Machine
The Genesis Machine
James P. Hogan
PG-13
Eerie Triangle
Eerie Triangle
Mike Ford
PG-13
Timelike Infinity
Timelike Infinity
Stephen Baxter
R
Dragonfang
Dragonfang
Paul Collins
PG-13