Hard SF

1309 books

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

TitanJohn Varley
Titan
John Varley
PG-13
TimescapeGregory Benford
Timescape
Gregory Benford
R
Timelike InfinityStephen Baxter
Timelike Infinity
Stephen Baxter
R
Tides of LightGregory Benford
Tides of Light
Gregory Benford
PG-13
Tau ZeroPoul Anderson
Tau Zero
Poul Anderson
PG
Tatja Grimm's WorldVernor Vinge
Tatja Grimm's World
Vernor Vinge
R
A Talent for WarJack McDevitt
A Talent for War
Jack McDevitt
PG-13
SundiverDavid Brin
Sundiver
David Brin
PG-13
SummertideCharles Sheffield
Summertide
Charles Sheffield
PG-13
DivergenceCharles Sheffield
Divergence
Charles Sheffield
PG-13
Still RiverHal Clement
Still River
Hal Clement
PG
Steel BeachJohn Varley
Steel Beach
John Varley
R
Steam BirdHilbert Schenck
Steam Bird
Hilbert Schenck
R
Startide RisingDavid Brin
Startide Rising
David Brin
R
The Stars in ShroudGregory Benford
The Stars in Shroud
Gregory Benford
PG-13
The Stars Are Also FirePoul Anderson
The Stars Are Also Fire
Poul Anderson
PG-13
StarburstFrederik Pohl
Starburst
Frederik Pohl
PG
Star MakerOlaf Stapledon
Star Maker
Olaf Stapledon
PG
Star LightHal Clement
Star Light
Hal Clement
PG
StargateStephen Robinett
Stargate
Stephen Robinett
PG-13
The Smoke RingLarry Niven
The Smoke Ring
Larry Niven
PG-13
The Serpent MageGreg Bear
The Serpent Mage
Greg Bear
PG-13
RingStephen Baxter
Ring
Stephen Baxter
PG-13
RaftStephen Baxter
Raft
Stephen Baxter
PG-13
RingworldLarry Niven
Ringworld
Larry Niven
PG-13
The Ringworld EngineersLarry Niven
The Ringworld Engineers
Larry Niven
PG-13
Redshift RendezvousJohn E. Stith
Redshift Rendezvous
John E. Stith
R
The Ragged AstronautsBob Shaw
The Ragged Astronauts
Bob Shaw
PG-13
ProtectorLarry Niven
Protector
Larry Niven
PG-13
The Winds of AltairBen Bova
The Winds of Altair
Ben Bova
PG-13