Hard SF

1309 books

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

Find the Changeling
Find the Changeling
Gregory Benford; Gordon Eklund
R
The Westminster Disaster
The Westminster Disaster
Fred Hoyle; Geoffrey Hoyle
R
The Omega Point
The Omega Point
George Zebrowski
PG
Shadow of Heaven
Shadow of Heaven
Bob Shaw
PG
A Beleaguered City
A Beleaguered City
Margaret Oliphant
PG-13
Deepdrive
Deepdrive
Alexander Jablokov
PG-13
The Torching
The Torching
Marcy Heidish
R
Fossil
Fossil
Hal Clement
PG
The Caloris Network: A Scientific Novel
The Caloris Network: A Scientific Novel
Nick Kanas
PG-13
The Star Web
The Star Web
George Zebrowski
PG-13
The Incandescent Ones
The Incandescent Ones
Fred Hoyle; Geoffrey Hoyle
R
Iris
Iris
William Barton; Michael Capobianco
PG-13
Breathe for Me
Breathe for Me
Rhonda Helms
PG-13
Change of Mind
Change of Mind
Chris Stratton
PG-13
When the Sky Burned
When the Sky Burned
Ben Bova
R
Lost Souls
Lost Souls
Greg Bear
R
One Against Herculum
One Against Herculum
Jerry Sohl
PG-13
Fort Sun Dance
Fort Sun Dance
Manly Wade Wellman
R
Jamestown Adventure
Jamestown Adventure
Manly Wade Wellman
R
Spirits of the Earth
Spirits of the Earth
Fletcher Anthony
PG-13
Never Let Up
Never Let Up
Charles Eric Maine
PG-13
The Isotope Man
The Isotope Man
Charles Eric Maine
PG-13
The Last Film of Emile Vico
The Last Film of Emile Vico
Thomas Gavin
PG-13
Shift
Shift
Chris Dolley
PG-13
The Mummy and Miss Nitocris: A Phantasy of the Fourth Dimension
The Mummy and Miss Nitocris: A Phantasy of the Fourth Dimension
George Griffith
PG-13
Transhuman
Transhuman
Ben Bova
PG-13
The Changeling War
The Changeling War
Peter Garrison
R
Killer Comet
Killer Comet
Patrick Moore
PG-13
Alpha Centauri
Alpha Centauri
William Barton; Michael Capobianco
R
Empties
Empties
George Zebrowski
G