Ralph Metzner
Acting
DMT: The Spirit Molecule
Self - Psychologist
Peyote to LSD: A Psychedelic Odyssey
Self
The Way of the Psychonaut
Self
The Psychedelic Experience
Narrator
LSD: Problem Child and Wonder Drug
Self
Neurons to Nirvana
Self
Hofmann's Potion: The Pioneers of LSD
Self
Salvia Divinorum: A Western Approach
Self
Entheogen: Awakening the Divine Within
Self
Signs Out of Time: The Life of Archaeologist Marija Gimbutas
Self
How To Go Out of Your Mind: The LSD Crisis
Himself
Turn On, Tune In, Drop Out
The Voyager