Michael J. Winkelman, M.P.H, Ph.D. (1985), is an anthropologist retired from the School of Human Evolution and Social Change at Arizona State University. He has engaged in cross-cultural and interdisciplinary research on shamanism, psychedelics, and the alteration of consciousness for 40 years. He is the author of Shamanism: A Biopsychosocial Paradigm of Consciousness and Healing (2nd ed., 2010) and co-editor of Advances in Psychedelic Medicine (2019) and The Supernatural after the Neuroturn (2019). Contributors are: Michael J. Winkelman, Stanley Krippner, Jacques Mabit, Stacy Schaefer, Joseph Calabrese, Kevin Feeney, Bonnie Glass-Coffin, Anna Waldstein, Marc Blainey, Jesús M. González Mariscal, Osiris Sinuhé González Romero, Antonella Fagetti, Pedro Favaron, Evgenia Fotiou, Jorgelina Reinoso, Alejandro Marin Valencia, Jan M. Keppel Hesselink, F. LeRon Shults, Bruno Gomes, Bruno Rasmussen, Luis Fernando Agreda Muchavisoy, Genaro Guizasola Martínez, Philippe Bandeira de Mello, Chonon Bensho, María del Carmen Macuil García, Frederico Romanoff, Alfredo Narváez, Fanny Charrasse, Cutler Cannon, Bénédicte Mannix, Rita Kocarova, Luisa Procházková, Michaela Plevková, Tristan Kallweit, Saundra Shanti, Martin Polanco, Mia Black, Fabio Friso, Matteo Politi.