Freakonomics by Steven D. Levitt
Best 21st Century Non-Fiction
2,426 books — 2,260 voters
Homo Deus by Yuval Noah HarariSapiens by Yuval Noah Harari
Civilization Transition
54 books — 26 voters

The Hitchhiker's Guide to the Galaxy by Douglas Adams1984 by George Orwell
Best Science Fiction
3,955 books — 8,226 voters