Road Trip: Huaulta: The Mushroom Cult by Ralph Trout has only one map direction, 'Go south'. The left and right turns across deserts and jungles led to a mysterious, isolated village in the southern Sierra Madre Mountains, in the Mexican state of Oaxaca. 1970's America was captivated by the combination of the spirit for adventure and a quest for new experiences. Ralph, with a few friends in an old VW van, rambled south of the border. Visiting intriguing...