The Gunslinger by Stephen  KingThe Lord of the Rings by J.R.R. TolkienA Game of Thrones by George R.R. MartinThe Blade Itself by Joe AbercrombieThe Great Book of Amber by Roger Zelazny
Best Fantasy Series, Trilogies, and Duologies
2,193 books — 12,264 voters
A Game of Thrones by George R.R. MartinJ.R.R. Tolkien 4-Book Boxed Set by J.R.R. Tolkien
The Best Epic Fantasy (fiction)
4,645 books — 26,772 voters

Dune by Frank HerbertEnder’s Game by Orson Scott CardThe Hitchhiker’s Guide to the Galaxy by Douglas Adams1984 by George OrwellFahrenheit 451 by Ray Bradbury
Best Science Fiction
3,836 books — 7,700 voters
Old Man's War by John Scalzi
Best Science Fiction of the 21st Century
1,130 books — 9,158 voters

The Brothers Karamazov by Fyodor DostoevskyNotes from Underground, White Nights, The Dream of a Ridiculo... by Fyodor DostoevskyCrime and Punishment by Fyodor DostoevskyThe Picture of Dorian Gray by Oscar WildeThe Metamorphosis by Franz Kafka
Best Philosophical Fiction
349 books — 635 voters
Fahrenheit 451 by Ray BradburyOne Hundred Years of Solitude by Gabriel García MárquezBrave New World by Aldous HuxleySlaughterhouse-Five by Kurt Vonnegut Jr.
Best Books of the 20th Century
7,878 books — 49,825 voters

The Stars My Destination by Alfred BesterEnder’s Game by Orson Scott CardDune by Frank HerbertFahrenheit 451 by Ray BradburyBrave New World by Aldous Huxley
Best Science Fiction & Fantasy Books
8,714 books — 25,762 voters