Tom Hatsis is the author of Microdosing Magic: A Psychedelic Spellbook. He has written books dealing with both psychedelic history and practical psychedelic magic, along with several articles in PsyPress UK and the Journal of Psychedelic Studies. He has appeared on the GaiamTV shows Psychedelica and Open Minds with Regina Meredith. He is a lecturer, and historian of witchcraft, magic, Western religions, contemporary psychedelia, entheogens, and medieval pharmacopeia. He and his partner Eden Woodruff run a psychedelics harm-reduction and education group named Sanctum Psychedelia, which puts on events and conferences and a weekly open mike — at Pegasus Project in SE Portland near 76th and Stark St.
Scott Teitsworth is author of the new book, Krishna in the Sky with Diamonds: The Bhagavad Gita as Psychadelic Guide. Scott is a lifelong student of Indian philosophy and modern science under the tutelage of Nitya Chaitanya Yati, himself a disciple of Nataraja Guru, in the lineage of Narayana Guru. An editor of books written by these gurus, he and his wife host the Portland branch of the Narayana Gurukula, where they have taught classes on the Bhagavad Gita and Indian philosophy since the 1970s.