An award-winning sociologist unearths how a group of ordinary people debilitated by excruciating pain developed their own medicine from home-grown psilocybin mu

Sacred Knowledge is the first well-documented, sophisticated account of the effect of psychedelics on biological processes, human consciousness, and revelatory

Psychedelics for spiritual, therapeutic, and problem-solving use • Presents practices for safe and successful psychedelic voyages, including the benefits of h

The world's bestselling health guide offers new material on the most recent critical health issues such as obesity, as well as additional new and updated inform

From the Back Cover: Psychedelics have been a part-often a central and sacred part-of most societies throughout history, and for half a century psychedelics hav