The Diary of a Young Girl by Anne FrankThe Glass Castle by Jeannette WallsI Know Why the Caged Bird Sings by Maya AngelouEat, Pray, Love by Elizabeth GilbertPersepolis by Marjane Satrapi
Memoirs by Women
3,251 books — 3,359 voters
Freakonomics by Steven D. LevittA Short History of Nearly Everything by Bill BrysonFirst Time Dad by James        MacdonaldThe Cosmic Experience of One by Jasun EtherSocialism Is Dead! Long Live Socialism! by Todor Bombov
Interesting and Readable Nonfiction
4,459 books — 2,735 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)
6,264 books — 8,126 voters
Stiff by Mary RoachThe Immortal Life of Henrietta Lacks by Rebecca SklootThe Man Who Mistook His Wife for a Hat and Other Clinical Tales by Oliver SacksOne Flew Over the Cuckoo’s Nest by Ken KeseyThe Curious Incident of the Dog in the Night-Time by Mark Haddon
Medicine and Literature
1,974 books — 2,201 voters

American Psycho by Bret Easton Ellis1984 by George OrwellLord of the Flies by William GoldingA Story of Yesterday by Sergio CoboA Clockwork Orange by Anthony Burgess
The Most Disturbing Books Ever Written
3,290 books — 11,633 voters