The Dispossessed by Ursula K. Le GuinOne Hundred Years of Solitude by Gabriel García MárquezThe Unbearable Lightness of Being by Milan KunderaBlindness by José SaramagoPerfume by Patrick Süskind
Reddit Recommendations
577 books — 761 voters

Swan Song by Robert McCammonAlas, Babylon by Pat FrankA Canticle for Leibowitz by Walter M. Miller Jr.
Nuclear Apocalypse
71 books — 176 voters
The Stand by Stephen  KingBlindness by José Saramago
Apocalypse by Epidemic
261 books — 298 voters

Anathem by Neal StephensonSpin by Robert Charles Wilson
Best Science Fiction of the 21st Century
1,256 books — 9,051 voters

The Curious Incident of the Dog in the Night-Time by Mark HaddonHouse of Leaves by Mark Z. Danielewski
Best Experimental Books Ever
1,120 books — 1,762 voters
The Curious Incident of the Dog in the Night-Time by Mark HaddonThe Da Vinci Code by Dan    BrownHouse of Leaves by Mark Z. DanielewskiThe Girl With the Dragon Tattoo by Stieg Larsson
Best Books of the Decade: 2000s
7,188 books — 28,370 voters

The Dispossessed by Ursula K. Le GuinDune by Frank HerbertI, Robot by Isaac AsimovA Canticle for Leibowitz by Walter M. Miller Jr.
Best Science Fiction & Fantasy Books
8,546 books — 24,843 voters
One Hundred Years of Solitude by Gabriel García MárquezBlindness by José SaramagoThe Unbearable Lightness of Being by Milan KunderaThe Dispossessed by Ursula K. Le Guin
Best Books of the 20th Century
7,899 books — 49,787 voters