Dune by Frank HerbertStarship Troopers by Robert A. HeinleinThe War of the Worlds by H.G. WellsFrankenstein by Mary Wollstonecraft Shelley
Best Science Fiction & Fantasy Books
8,444 books — 24,687 voters
The Great Dune Trilogy by Frank Herbert
Best Science Fiction Series
414 books — 1,093 voters

Moon Called by Patricia BriggsHalfway to the Grave by Jeaniene Frost
Best Paranormal/Urban Fantasy Books
1,905 books — 4,341 voters

Dies the Fire by S.M. Stirling
Best Science Fiction of the 21st Century
1,214 books — 8,961 voters
Dune by Frank Herbert
Best Science Fiction
3,658 books — 6,991 voters

The Name of the Wind by Patrick RothfussThe Wise Man's Fear by Patrick Rothfuss
New Speculative Fiction Stars
1,147 books — 2,721 voters
V for Vendetta by Alan             MooreThe Time Machine by H.G. WellsThe Gunslinger by Stephen  King
Best Dystopian and Post-Apocalyptic Fiction
3,762 books — 25,999 voters

American Gods by Neil Gaiman
Best Books of the Decade: 2000s
7,187 books — 28,366 voters
Twilight by Stephenie MeyerFifty Shades of Grey by E.L. James
The Worst Books of All Time
8,096 books — 19,876 voters

The Grapes of Wrath by John SteinbeckMemoirs of a Geisha by Arthur GoldenCharlotte’s Web by E.B. WhiteWhere the Wild Things Are by Maurice SendakDune by Frank Herbert
Best Books of the 20th Century
7,899 books — 49,784 voters
At Grave's End by Jeaniene FrostHalfway to the Grave by Jeaniene FrostDestined for an Early Grave by Jeaniene Frost
Badass heroines
203 books — 226 voters

Moon Called by Patricia BriggsTithe by Holly Black
Books That Should Be Made Into Movies
32,229 books — 68,561 voters
Dune by Frank HerbertThe Divine Comedy by Dante Alighieri
Books That Everyone Should Read At Least Once
31,658 books — 120,523 voters

Frost Burned by Patricia BriggsChimes at Midnight by Seanan McGuire
Can't Wait Science Fiction/Fantasy of 2013
626 books — 2,903 voters