The Bridge of San Luis Rey by Thornton WilderCosmicomics by Italo CalvinoHeart of Darkness by Joseph ConradFlowers for Algernon by Daniel Keyes
World's Greatest Novellas
714 books — 1,443 voters
Solaris by Stanisław LemFlowers for Algernon by Daniel KeyesThe Left Hand of Darkness by Ursula K. Le GuinThe Golden Compass by Philip PullmanA Canticle for Leibowitz by Walter M. Miller Jr.
Philosophical Science Fiction
426 books — 395 voters

The Lord of the Rings by J.R.R. TolkienHis Dark Materials by Philip PullmanA Game of Thrones by George R.R. MartinThe Dark Is Rising Sequence by Susan CooperStorm Front by Jim  Butcher
Best Fantasy Series, Trilogies, and Duologies
2,072 books — 11,674 voters
J.R.R. Tolkien 4-Book Boxed Set by J.R.R. TolkienHis Dark Materials by Philip PullmanThe Earthsea Trilogy by Ursula K. Le GuinThe Dark Is Rising by Susan Cooper
The Best Epic Fantasy (fiction)
4,208 books — 25,720 voters