Ralph Metzner
Acting
Bekend van
Salvia Divinorum: A Western Approach
2022
The Way of the Psychonaut
2020
6.5
Neurons to Nirvana
2013
6.9
DMT: The Spirit Molecule
2010
6.1
LSD: Problem Child and Wonder Drug
2009
7.0
Peyote to LSD: A Psychedelic Odyssey
2008
5.6
Entheogen: Awakening the Divine Within
2006
5.0
Signs Out of Time: The Life of Archaeologist Marija Gimbutas
2004
Hofmann's Potion: The Pioneers of LSD
2002
4.8
Turn On, Tune In, Drop Out
1967
6.5
How To Go Out of Your Mind: The LSD Crisis
1966
7.0
The Psychedelic Experience
1965