Ralph Metzner
DMT: The Spirit Molecule
6.1
Neurons to Nirvana
6.8
Hofmann's Potion: The Pioneers of LSD
4.8
Peyote to LSD: A Psychedelic Odyssey
5.6
Entheogen: Awakening the Divine Within
5.0
The Way of the Psychonaut
6.5
LSD: Problem Child and Wonder Drug
7.0
Turn On, Tune In, Drop Out
7.0
Salvia Divinorum: A Western Approach
0.0
The Psychedelic Experience
0.0
How To Go Out of Your Mind: The LSD Crisis
7.0
Signs Out of Time: The Life of Archaeologist Marija Gimbutas
0.0