“An essential read for those interested in the expanding field of psychedelic research for therapeutic and spiritual uses, this volume lands at a crucial time during the reemergence of psychedelic research as we approach the mainstream, scientific acceptance of psychedelic psychotherapy and the reintegration of the legal use of psychedelics into Western culture.” –Rick Doblin, PhD, founder of the Multidisciplinary Association for Psychedelic Studies“Accurate, comprehensive, and powerful: if you want to understand the responsible use of psychedelics and feel its pulse, this book is for you.” –William A. Richards, author of Sacred Knowledge: Psychedelics and Religious Experience“Don Lattin has done compassionate service by bringing together the current work on the profound potential of psychedelics to treat addiction, fear of death, and physical and mental struggles.” –Mirabai Bush, senior fellow, Center for Contemplative Mind in Society