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DMT: The Spirit Molecule: A Doctor's Revolutionary Research into the Biology of Near-Death and Mystical Experiences

Illusions: The Adventures of a Reluctant Messiah

MAKING DMT GUIDE: The essential guide to master the art of making DMT the spirit molecule at home in a simplified way

The Botany of Desire: A Plant's-Eye View of the World

The Joyous Cosmology: Adventures in the Chemistry of Consciousness

Dropping Acid: A Beginner's Guide to the Responsible Use of LSD for Self-Discovery

The Psychedelic Explorer's Guide: Safe, Therapeutic, and Sacred Journeys

South African Indigenous Garden Plants: The Gardener's Guide

Your Psilocybin Mushroom Companion: An Informative, Easy-to-Use Guide to Understanding Magic Mushrooms

Mosses, Liverworts, and Hornworts of the World: A Guide to Every Order

The Tree Almanac 2025: A Seasonal Guide to Understanding the Woodland World

The Cannabible

Breaking Open the Head: A Psychedelic Journey into the Heart of Contemporary Shamanism

The Book Of Peace

The Big, Bad Book of Botany: The World's Most Fascinating Flora

Decomposing The Shadow: Lessons From The Psilocybin Mushroom

Concise Mushroom Guide

The Complete Guide to Edible Wild Plants, Mushrooms, Fruits, and Nuts: Finding, Identifying, and Cooking, Edition 3