Salt by Mark KurlanskyAt Home by Bill BrysonGuns, Germs, and Steel by Jared DiamondThe Professor and the Madman by Simon WinchesterA Short History of Nearly Everything by Bill Bryson
Histories of the Everyday
370 books — 339 voters

The Hitchhiker’s Guide to the Galaxy by Douglas AdamsGood Omens by Terry PratchettLamb by Christopher MooreThe Princess Bride by William GoldmanMe Talk Pretty One Day by David Sedaris
Best Humorous Books
4,338 books — 7,944 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
1,838 books — 3,601 voters

The Devil in the White City by Erik LarsonFreakonomics by Steven D. LevittA Short History of Nearly Everything by Bill BrysonGuns, Germs, and Steel by Jared DiamondOutliers by Malcolm Gladwell
Best Non-Fiction (no biographies)
6,235 books — 8,066 voters