Ralph Metzner

Salvia Divinorum: A Western Approach

Self · 2022

The Way of the Psychonaut

Self · 2020

Neurons to Nirvana

Self · 2013

DMT: The Spirit Molecule

Self - Psychologist · 2010

LSD: Problem Child and Wonder Drug

Self · 2009

Peyote to LSD: A Psychedelic Odyssey

Self · 2008

Entheogen: Awakening the Divine Within

Self · 2006

Signs Out of Time: The Life of Archaeologist Marija Gimbutas

Self · 2004

Hofmann's Potion: The Pioneers of LSD

Self · 2002

Turn On, Tune In, Drop Out

The Voyager · 1967

How To Go Out of Your Mind: The LSD Crisis

Himself · 1966

The Psychedelic Experience

Narrator · 1965