Found 2 books

Zig Zag Zen

[en] Zig Zag Zen Synergetic Press

Badiner, Allan & Grey, Alex

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Zig Zag Zen · Buddhism and Psychedelics (New Edition)

[en] Zig Zag Zen · Buddhism and Psychedelics (New Edition) Synergetic Press

Badiner, Allan

download read it!