The Fellowship of the Ring by J.R.R. TolkienDune by Frank HerbertThe Stand by Stephen        KingJurassic Park by Michael CrichtonStarship Troopers by Robert A. Heinlein
Best Science Fiction & Fantasy Books
8,299 books — 24,520 voters
The Lord of the Rings by J.R.R. TolkienDune by Frank HerbertStarship Troopers by Robert A. HeinleinThe Moon Is a Harsh Mistress by Robert A. HeinleinReady Player One by Ernest Cline
S&L Top-100 Science Fiction, Fantasy Titles
1,693 books — 2,150 voters

Time Enough for Love by Robert A. HeinleinThe Moon Is a Harsh Mistress by Robert A. HeinleinStarship Troopers by Robert A. HeinleinAtlas Shrugged by Ayn RandCharlie Wilson's War by George Crile
Books that make you think.
1,116 books — 1,063 voters
The Hitchhiker’s Guide to the Galaxy by Douglas Adams
The Worst Books of All Time
8,088 books — 19,867 voters

John Adams by David McCulloughIn the Heart of the Sea by Nathaniel PhilbrickThe Da Vinci Code by Dan    BrownA Storm of Swords by George R.R. MartinState of Fear by Michael Crichton
Best Books of the Decade: 2000s
7,202 books — 28,369 voters
Life Application Study Bible by AnonymousThe Count of Monte Cristo by Alexandre DumasThe Fellowship of the Ring by J.R.R. Tolkien
Books That I Could Read Over and Over Again
7,344 books — 1,671 voters

John Adams by David McCulloughThe Life of Andrew Jackson by Robert V. ReminiThe Federalist Papers by Alexander Hamilton
Best American History Books
2,109 books — 2,477 voters
The Adventures of Sherlock Holmes by Arthur Conan DoyleThe Name of the Rose by Umberto EcoRules of Prey by John SandfordThe Black Echo by Michael    ConnellyStorm Front by Jim  Butcher
Best Detective/Mystery Series
2,195 books — 2,281 voters

The Fellowship of the Ring by J.R.R. TolkienThe Two Towers by J.R.R. TolkienThe Return of the King by J.R.R. TolkienThe Forever War by Joe HaldemanI Am Legend and Other Stories by Richard Matheson
Best Action Romance SciFi Fantasy
101 books — 65 voters
The Lord of the Rings by J.R.R. TolkienThe Count of Monte Cristo by Alexandre DumasThe Three Musketeers by Alexandre Dumas
Big Fat Books Worth the Effort
1,868 books — 7,002 voters

Les Misérables by Victor HugoThe Odyssey by Homer
Best Books Ever
75,453 books — 280,323 voters