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
8,557 books — 25,003 voters
The Great Dune Trilogy by Frank Herbert
Best Science Fiction Series
435 books — 1,131 voters

Moon Called by Patricia BriggsHalfway to the Grave by Jeaniene Frost
Best Paranormal/Urban Fantasy Books
1,936 books — 4,377 voters

Dies the Fire by S.M. Stirling
Best Science Fiction of the 21st Century
1,271 books — 9,208 voters
Dune by Frank Herbert
Best Science Fiction
3,741 books — 7,249 voters

The Name of the Wind by Patrick RothfussThe Wise Man's Fear by Patrick Rothfuss
New Speculative Fiction Stars
1,161 books — 2,832 voters
V for Vendetta by Alan             MooreThe Time Machine by H.G. WellsThe Gunslinger (The Dark Tower, #1) separate by Stephen  King
Best Dystopian and Post-Apocalyptic Fiction
3,861 books — 26,128 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 — 19,870 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
7,889 books — 49,792 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
32,385 books — 69,232 voters
Dune by Frank HerbertThe Divine Comedy by Dante Alighieri
Books That Everyone Should Read At Least Once
32,077 books — 121,900 voters

Frost Burned by Patricia BriggsChimes at Midnight by Seanan McGuire
Can't Wait Science Fiction/Fantasy of 2013
632 books — 2,909 voters