Hard SF

1309 books

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

To Fear the Light
To Fear the Light
Ben Bova; A. J. Austin
PG-13
Journey Through the Impossible
Journey Through the Impossible
Jules Verne
G
Nearly Neptune
Nearly Neptune
Hugh Walters
PG-13
Starfire
Starfire
Paul Preuss
PG
Breaking Strain
Breaking Strain
Paul Preuss
R
The Trade of Queens
The Trade of Queens
Charles Stross
PG-13
Patterns of Chaos
Patterns of Chaos
Colin Kapp
PG-13
An Antarctic Mystery
An Antarctic Mystery
Jules Verne
PG
The Haunter of the Threshold
The Haunter of the Threshold
Edward Lee
Hard R
Dead End
Dead End
R. L. Stine
PG-13
Triggers
Triggers
Robert J. Sawyer
PG-13
The Castaways of the Flag
The Castaways of the Flag
Jules Verne
PG-13
Passage to Pluto
Passage to Pluto
Hugh Walters
PG-13
The Programmed Man
The Programmed Man
Jean Sutton; Jeff Sutton
PG
A Wreath of Stars
A Wreath of Stars
Bob Shaw
PG-13
Nightmare
Nightmare
Anne Blaisdell
PG-13
Millennium
Millennium
Ben Bova
PG-13
Firefight
Firefight
Alex Wheeler
PG-13
Rocket to Limbo
Rocket to Limbo
Alan E. Nourse
PG-13
Super What?
Super What?
Jax Abbott
PG-13
Their Island Home
Their Island Home
Jules Verne
PG-13
The Merchants' War
The Merchants' War
Charles Stross
PG
The Alien Within
The Alien Within
Ben Bova
PG-13
He Owned the World
He Owned the World
Charles Eric Maine
PG-13
The Chaos Weapon
The Chaos Weapon
Colin Kapp
PG-13
Salamander's Fire
Salamander's Fire
Brian Stableford
R
Saturn's Children
Saturn's Children
Charles Stross
PG-13
To Save the Sun
To Save the Sun
Ben Bova; A. J. Austin
R
Cave of Stars
Cave of Stars
George Zebrowski
PG-13
The Hidden Family
The Hidden Family
Charles Stross
R