"A genuine spiritual quest. . . . Extraordinary."  —  New York Times Among the most profound and influential explorations of mind-expanding psychedelic drugs ever written, here are two complete classic books— The Doors of Perception  and  Heaven and Hell —in which Aldous Huxley, author of Brave New World , reveals the mind's remote frontiers and the unmapped areas of human consciousness. This edition also features an additional essay, "Drugs That Shape Men's Minds," now included for the first time.