Ender’s Game by Orson Scott CardFahrenheit 451 by Ray BradburyThe Diamond Age by Neal StephensonA Canticle for Leibowitz by Walter M. Miller Jr.Doomsday Book by Connie Willis
Favorite Novels Which Won the Hugo Award
84 books — 1,613 voters
The Lord of the Rings by J.R.R. TolkienWatership Down by Richard  AdamsThe Elfstones of Shannara by Terry BrooksThe Hobbit, or There and Back Again by J.R.R. TolkienIlse Witch by Terry Brooks
Best Fantasy Books
1,681 books — 1,993 voters

The Hitchhiker’s Guide to the Galaxy by Douglas AdamsThe Restaurant at the End of the Universe by Douglas AdamsLife, the Universe and Everything by Douglas Adams
Best Comedic Science Ficttion Books
612 books — 1,189 voters
A Short History of Nearly Everything by Bill BrysonOutliers by Malcolm GladwellThe Code Book by Simon Singh
Best Science Books - Non-Fiction Only
1,837 books — 3,599 voters

The Book of Mormon by Joseph Smith Jr.The Holy Bible by AnonymousThe Declaration of Independence / The Constitution of the Uni... by Founding FathersTo Kill a Mockingbird by Harper LeeOh, the Places You’ll Go! by Dr. Seuss
Books That Everyone Should Read At Least Once
31,530 books — 120,001 voters
The Da Vinci Code by Dan    BrownEnder’s Game by Orson Scott CardLife of Pi by Yann MartelLost Boys by Orson Scott Card
Best Twists
8,353 books — 8,967 voters

Ender’s Game by Orson Scott Card
Best Books Ever
76,103 books — 282,900 voters
Ender’s Game by Orson Scott CardAnathem by Neal StephensonFoundation by Isaac AsimovEnder's Shadow by Orson Scott CardFahrenheit 451 by Ray Bradbury
Best Science Fiction & Fantasy Books
8,351 books — 24,665 voters

A Short History of Nearly Everything by Bill BrysonIn Search of Schrödinger's Cat by John Gribbin
Best General Science Books
582 books — 488 voters