DMT by Rick StrassmanThe Cosmic Serpent by Jeremy NarbyTao Te Ching by Lao TzuLife Revisited by Laurent  GrenierThe Secret Life of Plants by Peter Tompkins
Curious Minds
184 books — 156 voters
Guns, Germs, and Steel by Jared DiamondThe Looming Tower by Lawrence WrightThe Guns of August by Barbara W. TuchmanThe Making of the Atomic Bomb by Richard RhodesThe Emperor of All Maladies by Siddhartha Mukherjee
Pulitzer Winners: General Non-fiction
86 books — 359 voters

Thinking, Fast and Slow by Daniel KahnemanOutliers by Malcolm GladwellBlink by Malcolm GladwellQuiet by Susan CainPredictably Irrational by Dan Ariely
Greatest Psychology Books
794 books — 1,334 voters
The Stranger by Albert CamusMan's Search for Meaning by Viktor E. FranklThe Metamorphosis by Franz KafkaSiddhartha by Hermann HesseCandide by Voltaire
Myth, Meaning, and Experience
271 books — 94 voters