Don Lattin, a former journalist, is author of Jesus Freaks: A True Story of Murder and Madness on the Evangelical Edge; Following Our Bliss: How the Spiritual Ideals of the Sixties Shape Our Lives Today; The Harvard Psychedelic Club: How Timothy Leary, Ram Dass, Huston Smith, and Andrew Weil Killed the Fifties and Ushered in a New Age for America; Changing Our Minds: Psychedelic Sacraments and the New Psychotherapy; and Distilled Spirits: Getting High, and then Sober, with a Famous Writer, a Forgotten Philosopher, and a Hopeless Drunk.