Hard SF

1309 books

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

The Village in the Treetops
The Village in the Treetops
Jules Verne
PG-13
Strength of Stones
Strength of Stones
Greg Bear
PG-13
Rainbow Mars
Rainbow Mars
Larry Niven
PG-13
The Golden Bottle; or, The Story of Ephraim Benezet of Kansas
The Golden Bottle; or, The Story of Ephraim Benezet of Kansas
Ignatius Donnelly
PG-13
The Odious Ones
The Odious Ones
Jerry Sohl
PG-13
Return to Honor
Return to Honor
Doug Beason
R
The Voices of Mars
The Voices of Mars
Patrick Moore
PG-13
Raiders of Mars
Raiders of Mars
Patrick Moore
PG-13
Saturn's Race
Saturn's Race
Larry Niven; Steven Barnes
PG-13
The Winds of Altair
The Winds of Altair
Ben Bova
PG-13
The Multiple Man
The Multiple Man
Ben Bova
PG-13
The Avenging Spirit
The Avenging Spirit
Edward P. Stevenson
PG-13
The Good Man Jesus and the Scoundrel Christ
The Good Man Jesus and the Scoundrel Christ
Philip Pullman
PG-13
The New Machiavelli
The New Machiavelli
H. G. Wells
PG-13
Blood Red Moon
Blood Red Moon
Ed Gorman
PG
The Autocracy of Mr. Parham: His Remarkable Adventures in This Changing World
The Autocracy of Mr. Parham: His Remarkable Adventures in This Changing World
H. G. Wells
PG-13
Condor
Condor
Graham Masterton
R
Triumph
Triumph
Ben Bova
PG-13
Star-Search
Star-Search
Colin Kapp
R
Tatja Grimm's World
Tatja Grimm's World
Vernor Vinge
R
The Goliath Stone
The Goliath Stone
Larry Niven; Matthew Joseph Harrington
PG-13
Quantico
Quantico
Greg Bear
PG
The Brothers
The Brothers
H. G. Wells
PG-13
Out of This World
Out of This World
Ben Barzman
PG-13
Night Slaves
Night Slaves
Jerry Sohl
PG-13
The Ghost from the Grand Banks
The Ghost from the Grand Banks
Arthur C. Clarke
PG
Riders to the Stars
Riders to the Stars
Curt Siodmak
PG-13
Inherit the Earth
Inherit the Earth
Brian Stableford
PG-13
Bright Messengers
Bright Messengers
Gentry Lee
R
Still River
Still River
Hal Clement
PG