* Foreword and first chapter from "The Road to Eleusis" R. Gordon Wasson, Albert Hofmann, Carl A. P. Ruck* "Rosicrucian Digest" vol.
* Foreword and first chapter from "The Road to Eleusis" R. Gordon Wasson, Albert Hofmann, Carl A. P. Ruck* "Rosicrucian Digest" vol.