The Sacred Mushroom and the Cross is a fascinating failure. John Allegro was a brilliant philologist who abandoned his craft’s discipline in favor of a grand, hallucinatory synthesis. His thesis that Christianity is a coded mushroom cult is unsustainable based on all available evidence. However, the book’s enduring popularity reveals a deep cultural desire to find a natural, pharmacological basis for religious experience. While Allegro was almost certainly wrong about the origins of Christianity, his work remains a provocative artifact of its time—a psychedelic age’s attempt to reinterpret the ancient past through its own chemical lens.
You're interested in the book "The Sacred Mushroom and the Cross" by John M. Allegro. Here's some information about the book and its availability in PDF format: the sacred mushroom and the cross pdf