Multidisciplinary Association for Psychedelic Studies (MAPS) Catalog MAPS is a leader in psychedelic research. Since 1986, MAPS has been on a mission to create safe, legal, and beneficial opportunities for psychedelics in medicine and society. Imprint Showing 10–12 of 12 results Sort by popularity Sort by average rating Sort by most recent Sort by price: low to high Sort by price: high to low LSD My Problem Child: Reflections on Sacred Drugs, Mysticism and Science (4th Edition) By Albert Hofmann, Ph.D. Publication Date:March 1, 2009 $15.95 LSD Psychotherapy: The Healing Potential Potential of Psychedelic Medicine (4th Edition) By Stanislav Grof, M.D., Ph.D. Publication Date:April 1, 2008 $19.95 The Ultimate Journey: Consciousness and the Mystery of Death (2nd Edition) By Stanislav Grof, M.D., Ph.D. Publication Date:September 1, 2006 $24.95 ← 1 2