The Immortality Key: The Secret History of the Religion with No Name Brian C. Muraresku https://www.amazon.com/Immortality-Key-Uncovering-History-Religion/dp/12

The Immortality Key: The Secret History of the Religion with No Name Brian C. Muraresku https://www.amazon.com/Immortality-Key-Uncovering-History-Religion/dp/1250207142 https://www.amazon.com/Immortality-Key-Uncovering-History-Re... Well written, engrossing book on the historical underpinnings and the pharmacological foundations behind liturgical practices in modern religions. The motivation and gist of the book isn't new but the author paid great attention to existing evidence and wrote the book carefully enough to not diverge into hippie territory.