Ralph Metzner

5.6

Peyote to LSD: A Psychedelic Odyssey

2008 • Self

6.5

The Way of the Psychonaut

2020 • Self

The Psychedelic Experience

1965 • Narrator

6.2

DMT: The Spirit Molecule

2010 • Self - Psychologist

Salvia Divinorum: A Western Approach

2022 • Self

7.0

Neurons to Nirvana

2013 • Self

5.6

Hofmann's Potion: The Pioneers of LSD

2002 • Self

5.0

Entheogen: Awakening the Divine Within

2006 • Self

7.0

LSD: Problem Child and Wonder Drug

2009 • Self

7.0

How To Go Out of Your Mind: The LSD Crisis

1966 • Himself

7.0

Turn On, Tune In, Drop Out

1967 • The Voyager

Signs Out of Time: The Life of Archaeologist Marija Gimbutas

2004 • Self