Psilocybin Magic Mushroom Guide: Pilgrimage in the Sacred Himalayas of Tibet

Psilocybin: Magic Mushroom Grower's Guide: A Handbook for Psilocybin Enthusiasts

The Psilocybin Mushroom Bible: The Definitive Guide to Growing and Using Magic Mushrooms

Psilocybin Mushrooms of the World: An Identification Guide