Hard SF

1356 books

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

Wavefunction
Wavefunction
Bryony Pearce
PG-13
The Dark-Haired Man, or, The Hieromonk's Tale: A Romance of Nova Europe
The Dark-Haired Man, or, The Hieromonk's Tale: A Romance of Nova Europe
Robert Reginald
G
Martin and His Friend From Outer Space
Martin and His Friend From Outer Space
Ivo Duka; Helena Kolda
R
The Cruachan and the Killane
The Cruachan and the Killane
Cristabel
PG-13
20,000 Leagues Under the Sea
20,000 Leagues Under the Sea
Jules Verne
PG
Black Hole Battle!
Black Hole Battle!
Lucy Courtenay
PG-13
The Gardens of Lucullus
The Gardens of Lucullus
Richard L. Tierney; Glenn Rahman
PG-13
The Hidden Kingdom
The Hidden Kingdom
Tui T. Sutherland
PG
Treachery in Death
Treachery in Death
Nora Roberts
PG-13
The Sacred Band
The Sacred Band
Janet Morris; Chris Morris
PG-13
Number Nine; or, The Mind-Sweepers
Number Nine; or, The Mind-Sweepers
A. P. Herbert
PG-13
Guts and Glory
Guts and Glory
G. Harry Stine
PG-13
Skirmish
Skirmish
Michelle West
PG-13
Moon Base One
Moon Base One
Hugh Walters
PG-13
The Dark Forest
The Dark Forest
Cixin Liu
PG-13
Death's End
Death's End
Cixin Liu
PG-13
Rocket Man
Rocket Man
G. Harry Stine
PG-13
Pleasure of a Dark Prince
Pleasure of a Dark Prince
Kresley Cole
PG-13
How to Break a Dragon's Heart
How to Break a Dragon's Heart
Cressida Cowell
PG-13
Nyphron Rising
Nyphron Rising
Michael J. Sullivan
R
The Bronze Trumpeter
The Bronze Trumpeter
Jenny Nimmo
PG
Running Free
Running Free
Louise Cooper
PG-13
Cat Cross Their Graves
Cat Cross Their Graves
Shirley Rousseau Murphy
PG-13
The Wild
The Wild
David Zindell
R
Dynasty of Evil
Dynasty of Evil
Drew Karpyshyn
G
A Deepness in the Sky
A Deepness in the Sky
Vernor Vinge
PG-13
The Maleficent Seven
The Maleficent Seven
Derek Landy
PG-13
War in Heaven
War in Heaven
David Zindell
PG-13
The Ship That Sailed to Mars
The Ship That Sailed to Mars
William M. Timlin
PG-13
The Domes of Pico
The Domes of Pico
Hugh Walters
PG-13