Hard SF

1309 books

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

Cesar Cascabel
Cesar Cascabel
Jules Verne
PG-13
Lucky Starr and the Moons of Jupiter
Lucky Starr and the Moons of Jupiter
Isaac Asimov
PG
Lucky Starr and the Oceans of Venus
Lucky Starr and the Oceans of Venus
Isaac Asimov
PG
Mr. Palomar
Mr. Palomar
Italo Calvino
PG-13
Subterfuge
Subterfuge
Charles Eric Maine
PG-13
Iceworld
Iceworld
Hal Clement
PG
Lucky Starr and the Big Sun of Mercury
Lucky Starr and the Big Sun of Mercury
Isaac Asimov
PG
Convergence
Convergence
Charles Sheffield
R
Wanderer in Space
Wanderer in Space
Patrick Moore
PG
The Nitrogen Fix
The Nitrogen Fix
Hal Clement
PG
The Revolution Business
The Revolution Business
Charles Stross
PG-13
Quantum Night
Quantum Night
Robert J. Sawyer
PG-13
Nebula Maker
Nebula Maker
Olaf Stapledon
PG-13
Imperial Stars
Imperial Stars
E. E. 'Doc' Smith; Stephen Goldin
PG
Crysis: Legion
Crysis: Legion
Peter Watts
PG-13
The Kip Brothers
The Kip Brothers
Jules Verne
PG-13
And Loving It!
And Loving It!
William Johnston
R
The Wheel of Ice
The Wheel of Ice
Stephen Baxter
PG-13
The Death Dealers
The Death Dealers
Isaac Asimov
PG
Warbots
Warbots
G. Harry Stine
R
Dragonmaster
Dragonmaster
Chris Bunch
PG-13
Orbitsville
Orbitsville
Bob Shaw
PG-13
Norby's Other Secret
Norby's Other Secret
Isaac Asimov; Janet Asimov
PG
The Cyborg from Earth
The Cyborg from Earth
Charles Sheffield
R
Flashforward
Flashforward
Robert J. Sawyer
PG-13
The New Adam
The New Adam
Stanley G. Weinbaum
G
The Wooden Spaceships
The Wooden Spaceships
Bob Shaw
PG-13
The Long War
The Long War
Terry Pratchett; Stephen Baxter
PG
The Barsoom Project
The Barsoom Project
Larry Niven; Steven Barnes
PG-13
Icebones
Icebones
Stephen Baxter
PG-13