The Psychedelic Experience" created by the prophetic shaman-professors Timothy Leary Ralph Metzer & Richard Alpert is a foundational text that serves as a model & a guide for all subsequent mind-expanding inquiries. In this wholly unique book the authors provide an interpretation of an ancient sacred manuscript the " Tibetan Book of the Dead" from a psychedelic perspective. " The Psychedelic Experience" describes their discoveries in broadening spiritual consciousness through a combination of Tibetan mediation techniques & psychotropic substances."