Hard SF

1356 books

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

A King of Infinite Space
A King of Infinite Space
Allen Steele
PG-13
Shipwrecked in the Air
Shipwrecked in the Air
Jules Verne
PG
Hell Gate
Hell Gate
Elizabeth Massie
PG-13
The Mongoliad: Book Two
The Mongoliad: Book Two
Mark Teppo; Cooper Moo; Nicole Galland; Joseph Brassey; Greg Bear; Erik Bear; Neal Stephenson
PG-13
The Bastaard Rebellion
The Bastaard Rebellion
G. Harry Stine
PG-13
Orphan of Creation: Contact with the Human Past
Orphan of Creation: Contact with the Human Past
Roger MacBride Allen
PG-13
The Mysterious Island
The Mysterious Island
Jules Verne
PG
The Web Between the Worlds
The Web Between the Worlds
Charles Sheffield
PG-13
Messenger
Messenger
Edward Lee
PG-13
Divergence
Divergence
Charles Sheffield
PG-13
The Fountains of Youth
The Fountains of Youth
Brian Stableford
PG-13
Second Game
Second Game
Charles V. De Vet; Katherine MacLean
PG-13
The Fur Country
The Fur Country
Jules Verne
G
The Desert of Ice
The Desert of Ice
Jules Verne
PG-13
Contraband Rocket
Contraband Rocket
G. Harry Stine
PG-13
Beneath the Gated Sky
Beneath the Gated Sky
Robert Reed
PG-13
Orion and the Conqueror
Orion and the Conqueror
Ben Bova
PG-13
Jovian
Jovian
Donald Moffitt
PG-13
The Ragged Astronauts
The Ragged Astronauts
Bob Shaw
PG-13
Aunt Jane's Nieces at Millville
Aunt Jane's Nieces at Millville
L. Frank Baum
PG
Don't Call Me Beanhead!
Don't Call Me Beanhead!
Susan Wojciechowski
R
Death Tolls
Death Tolls
John E. Stith
R
Shipstar
Shipstar
Gregory Benford; Larry Niven
PG-13
First Citizen
First Citizen
Thomas T. Thomas
PG-13
The Boy Next Door
The Boy Next Door
R. L. Stine
PG-13
Biohazard
Biohazard
Tim Curran
PG-13
Costigan's Needle
Costigan's Needle
Jerry Sohl
PG
Operation Iron Fist
Operation Iron Fist
G. Harry Stine
PG-13
Odd John
Odd John
Olaf Stapledon
PG
Mr. Blettsworthy on Rampole Island
Mr. Blettsworthy on Rampole Island
H. G. Wells
G