Thinking, Fast and Slow by Daniel KahnemanOutliers by Malcolm GladwellBlink by Malcolm GladwellQuiet by Susan CainPredictably Irrational by Dan Ariely
Greatest Psychology Books
800 books — 1,349 voters

A Sand County Almanac and Sketches Here and There by Aldo LeopoldWalden or, Life in the Woods by Henry David ThoreauNature Calls Outside My Window, A Collection of Poems and Sto... by Suzanne  CottrellBraiding Sweetgrass by Robin Wall KimmererA Walk in the Woods by Bill  Bryson
Best Nature Books
1,191 books — 1,037 voters
Ender’s Game by Orson Scott CardThe Hitchhiker's Guide to the Galaxy by Douglas AdamsDune by Frank Herbert1984 by George OrwellFahrenheit 451 by Ray Bradbury
Best Science Fiction
3,954 books — 8,219 voters

Silent Spring by Rachel CarsonA Sand County Almanac and Sketches Here and There by Aldo LeopoldThe Lorax by Dr. SeussThe Omnivore's Dilemma by Michael PollanThe Sixth Extinction by Elizabeth Kolbert
Best Environmental Books
1,137 books — 1,347 voters
The Bell Jar by Sylvia PlathThe Perks of Being a Wallflower by Stephen ChboskyThirteen Reasons Why by Jay AsherGirl, Interrupted by Susanna KaysenThe Yellow Wall-Paper by Charlotte Perkins Gilman
Depression and Mental Illness
614 books — 516 voters

Norwegian Wood by Haruki MurakamiKafka on the Shore by Haruki MurakamiThe Wind-Up Bird Chronicle by Haruki MurakamiBattle Royale by Koushun Takami1Q84 by Haruki Murakami
Best Japanese Books
717 books — 3,267 voters