Dune by Frank HerbertFahrenheit 451 by Ray BradburyFoundation by Isaac AsimovBrave New World by Aldous Huxley2001 by Arthur C. Clarke
Best Science Fiction
3,651 books — 6,974 voters
Santiago by Mike ResnickThe Return of Santiago by Mike Resnick
Best Space Westerns
61 books — 16 voters

Dune by Frank HerbertThrone of the Crescent Moon by Saladin Ahmed
Desert Fantasy
167 books — 174 voters
Ghazghkull Thraka by Nate CrowleyWarboss by Mike BrooksDa Big Dakka by Mike BrooksBlood of Iax by Robbie MacNivenCaves of Ice by Sandy Mitchell
Needs more DAKKA!
8 books — 3 voters

Old Man's War by John ScalziThe Ghost Brigades by John ScalziThe Last Colony by John ScalziDeath's Head by David GunnMaximum Offense by David Gunn
Blasto! Science Fiction
11 books — 2 voters
2001 by Arthur C. ClarkeUbik by Philip K. DickThe Island of Dr. Moreau by H.G. WellsFahrenheit 451 by Ray BradburyA Canticle for Leibowitz by Walter M. Miller Jr.
Top Quality Science Fiction
8 books — 1 voter

Jurassic Park by Michael CrichtonThe Hobbit, or There and Back Again by J.R.R. TolkienDune by Frank Herbert
Best Action-Adventure Novels
2,522 books — 2,710 voters
Ubik by Philip K. DickVALIS by Philip K. DickDo Androids Dream of Electric Sheep? by Philip K. DickTime Out of Joint by Philip K. DickThe Divine Invasion by Philip K. Dick
Best of Philip K. Dick
92 books — 406 voters