Ready Player One by Ernest ClineThe Martian by Andy WeirOld Man's War by John ScalziThe Hunger Games by Suzanne CollinsLeviathan Wakes by James S.A. Corey
Best Science Fiction of the 21st Century
1,237 books — 8,986 voters
The God Delusion by Richard DawkinsGod Is Not Great by Christopher HitchensThe Demon-Haunted World by Carl SaganThe End of Faith by Sam HarrisLetter to a Christian Nation by Sam Harris
Notable Atheist Books
552 books — 949 voters

The Demon-Haunted World by Carl SaganThe God Delusion by Richard DawkinsGuns, Germs, and Steel by Jared DiamondGod Is Not Great by Christopher HitchensThe Greatest Show on Earth by Richard Dawkins
Escape To Reality
91 books — 61 voters
A Brief History of Time by Stephen W. HawkingCosmos by Carl SaganThe Elegant Universe by Brian GreeneThe Fabric of the Cosmos by Brian GreenePale Blue Dot by Carl Sagan
Cosmology
215 books — 189 voters

A Short History of Nearly Everything by Bill BrysonA Brief History of Time by Stephen W. HawkingCosmos by Carl SaganThe Selfish Gene by Richard DawkinsGuns, Germs, and Steel by Jared Diamond
Best Science Books - Non-Fiction Only
1,839 books — 3,601 voters

Dune by Frank HerbertLeviathan Wakes by James S.A. CoreyOn Destiny by Aileen ErinNot Till We Are Lost by Dennis E. TaylorLight Bringer by Pierce Brown
Space Opera
852 books — 1,091 voters
To Kill a Mockingbird by Harper LeePride and Prejudice by Jane AustenThe Diary of a Young Girl by Anne Frank1984 by George OrwellAnimal Farm by George Orwell
Books That Everyone Should Read At Least Once
31,754 books — 120,800 voters

And Then There Were None by Agatha ChristieMurder on the Orient Express by Agatha ChristieDeath on the Nile by Agatha ChristieThe Adventures of Sherlock Holmes by Arthur Conan DoyleThe Mysterious Affair at Styles by Agatha Christie
Classic Mysteries (fiction)
229 books — 163 voters
Wicked by Gregory MaguireLife of Pi by Yann MartelAtonement by Ian McEwanOne Hundred Years of Solitude by Gabriel García MárquezAnna Karenina by Leo Tolstoy
Abandoned Books
1,464 books — 1,464 voters