Book cover for The Toad and the Jaguar by Ralph Metzner

The Toad and the Jaguar

2023 Released
90 Pages
1-2 Hours
Audiobook Unavailable
Hardback Unavailable
Four Trees PressISBN 9781954925113

In this monograph, I relate findings from more than 30 years of experiences and observations with this substance, in various user groups and individuals, both in the US and in Europe. I use the term underground in referring to the explorations with these substances, in the sense that they were hidden - out of respect for the restrictions and prohibitions of mainstream culture.

These are ethnographic field reports: first-hand observations from an underground sub-culture, accompanied by the experiences of a selected number of participant-observers. It is important to recognize that in research with these and other so-called psychedelic or entheogenic substances, one cannot limit the observations and reflections solely to their physical and psychological effects. As most of the people cited here emphasize, the experiences with these substances at times can go far beyond their physical and psychological effects into the deepest and highest dimensions of our existence, both the cosmic and the spiritual.


Ralph Metzner

Ralph Metzner (1936–2019) obtained his Ph.D. in Clinical Psychology at Harvard University, where he collaborated with Timothy Leary and Richard Alpert on psychedelic research. He was Professor Emeritus at the California Institute of Integral Studies in San Francisco and president and co-founder of the Green Earth Foundation. Dr. Metzner is the author of numerous books, including Overtones and Undercurrents, Searching for the Philosophers’ Stone, and Green Psychology.

More by Ralph Metzner

Why Readwise Books?

Readwise Books is an ebook & audiobook platform that automatically logs how much you and your friends read, making it fun and easy to read more. Learn more →