The Ayahuasca Experience Book by Ralph Metzner, Ph.D.

With contributions from leading psychoactive scholars Dennis J. McKenna, Ph.D., Charles S. Grob, M.D., and J. C. Calloway Ph.D., on the ethnopharmacology, psychology, photochemistry, and neuropharmacology of ayahuasca, Metzner provides a comprehensive exploration of the chemical, biological, psychological, and experiential dimensions of the Amazonian hallucinogen ayahuasca. This book is a user-friendly guide to the mysterious terrains opened by this traditional, sacred plant medicine.