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.
Blackdog
PG-13
Vril, The Power of the Coming Race
PG-13
The Wild
R
Travels Into Several Remote Nations of the World
PG-13
The Shocks of Adversity
PG-13
The Fountains of Youth
PG-13
Adrift in the Pacific
PG-13
Scapescope
R
The Precipice
R
Schild's Ladder
R
Deep Quarry
PG-13
Memory Blank
PG-13
Strength of Stones
PG-13
Two Young Inventors: The Story of a Flying Boat
PG-13
Breathe for Me
PG-13
Frank Einstein and the Antimatter Motor
PG-13
Black Hole Blues
PG-13
Homeplace
G
Ultima
PG-13
Tale of the Toa
PG
The Harrad Experiment
PG-13
The Green Hornet: The Case of the Disappearing Doctor
PG-13
Norby and the Court Jester
PG
Encounter with Tiber
PG-13
August the 6th
PG-13
The Apple Stone
R
The Trigger
PG
The Boy Inventors' Flying Ship
PG-13
Cycle of Fire
PG
The Nitrogen Fix
PG