The Sacred Mushroom: Key to the Door of Eternity

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Overview:

Title: The Sacred Mushroom: Key to the Door of Eternity
Author: Andrija Puharich
Year: 1961
Publisher: Doubleday
Pages: 262
Binding: Hardcover
Type: Non-fiction
Title Reference: The Sacred Mushroom
Notes:
- The subtitle "Key to the Door of Eternity" is on the title page in a much smaller font than the main title. It's also on the spine in italics below the main title.
- A later printing that does not have "1959" on the title page. The publication is dated from the gutter code C25 (June 1961) on page 262.
- The copy transient-verified was missing its dust jacket. It's unknown if it was a trade/retail or book club publication.