A concise and readable guide to the art of cultivating peyote, San Pedro, and the numerous other entheogenic cacti. In light of the possible extinction of wild peyote, this book is a timely resource for those who feel a responsibility to preserve this sacred medicine. The revised underground classic describes; - The various methods of using these cacti. - Cultivating cacti from seed or cutting. - Extracting and increasing the yield of mescaline and other mixed alkaloids. - The current legal status of these entheogenic cacti.