Joseph Weninger has been studying Psilocybe for over 20 years. His first book, Psychoactive mushrooms of the Pacific Northwest, was published 11 years ago. A West Coast Guide, is a field guide to all known species of Psilocybe found on the West Coast of North America. It includes species never before featured in a book. Filled with photos, illustrations, and all the information needed to find and identify "Magic Mushrooms", while avoiding dangerous look-alikes.