"This account illuminates the author's experiences under the tutelage of don Juan Matus, the Toltec shaman who mentored Carlos Castaneda. Journeying from a mountaintop peyote pilgrimage of the Huichol people of western Mexico to the home of Tibetan monks in Mexico city and the hut of a Mazatec mushroom shaman in a remote Oaxacan village, Tunneshende learns the Twilight Language of Dreaming, an avenue for understanding the energetic avenues of human existence, among many other insights and adventures."