Hard SF
1307 booksThe best hard sf books in our directory, ranked by reader rating. Every title carries a content rating, age recommendation, and trigger warnings, so you know exactly what you're picking up before you start reading.
Quantum Break: Zero State
PG-13
The Wheels of Chance
R
The Brain
PG-13
The Long Cosmos
PG
A Priest in 1835
PG-13
Martin and His Friend From Outer Space
R
End of Exile
PG
My Brother's Keeper
PG-13
An Unusual Angle
PG
Beyond This Day
PG-13
Breathe
PG-13
Islands in the Sky
PG
Wavefunction
PG-13
Beyond Infinity
PG-13
Black Hole Battle!
PG-13
The Dark-Haired Man, or, The Hieromonk's Tale: A Romance of Nova Europe
G
Silverhair
R
The Boy Who Had the Power
PG-13
Kiln People
R
Hybrids
PG-13
The Changeling War
R
A Journey to the Center of the Earth
PG-13
The Hidden Family
R
The Lake
Hard R
The Book of Spirits
PG
Behemoth: Seppuku
PG-13
Don't Call Me Beanhead!
R
From the Earth to the Moon
R
Learning the World
PG-13
Interference Powder
PG-13