Hard SF

1309 books

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

Star Bores
Star Bores
Steve Tymon; Bruce Balfour
PG-13
Mendelian Threshold
Mendelian Threshold
Robert Humphrey
PG-13
2010: Odyssey Two
2010: Odyssey Two
Arthur C. Clarke
PG
The Rule Changer
The Rule Changer
Patricia Bernard
PG-13
2061: Odyssey Three
2061: Odyssey Three
Arthur C. Clarke
PG
Ancient Light
Ancient Light
Robert Hood
R
Against Infinity
Against Infinity
Gregory Benford
PG-13
Courtship Rite
Courtship Rite
Donald Kingsbury
PG
Creep Shadow CreepA. Merritt
Creep Shadow Creep
A. Merritt
PG-13
Cthulhutech
Cthulhutech
EOS Press
PG-13
The Bull on the Bench
The Bull on the Bench
Lowell B. Mason
R
God's Secret
God's Secret
Arthur Stanwood Pier
PG-13
The Gold Chase
The Gold Chase
Robert W. Chambers
PG-13
What Rough Beast
What Rough Beast
Harry R. Squires
R
Believers' World
Believers' World
Robert A. W. Lowndes
PG-13
The Year of the Rats
The Year of the Rats
Barbara Guignon Ricci
PG-13
The Gold Bug Variations
The Gold Bug Variations
Richard Powers (I)
PG-13
Angel Kagoule
Angel Kagoule
Glen Ashley Johnson
PG-13
Autopsy for a Cosmonaut
Autopsy for a Cosmonaut
John M. Keshishian; Jacob Hay
PG-13
Blow My MindRod Gray
Blow My Mind
Rod Gray
PG-13
F.P.1 Does Not ReplyKurt Siodmak
F.P.1 Does Not Reply
Kurt Siodmak
PG-13
Earthlight
Earthlight
Arthur C. Clarke
PG
Egyptians
Egyptians
Matt Forbeck
R
The TimewindersColin Kapp
The Timewinders
Colin Kapp
PG-13
SupernovaRoger MacBride Allen; Eric Kotani
Supernova
Roger MacBride Allen; Eric Kotani
PG-13
RunawaySuzan Colón
Runaway
Suzan Colón
R
Photon: Thieves of LightMichael P. Kube-McDowell
Photon: Thieves of Light
Michael P. Kube-McDowell
R
The Screaming Tower
The Screaming Tower
James Lowder
PG-13
Star Maker
Star Maker
Olaf Stapledon
PG
Tom Swift and His Airline Express, or, From Ocean to Ocean by DaylightHoward R. Garis
Tom Swift and His Airline Express, or, From Ocean to Ocean by Daylight
Howard R. Garis
G