Piman shamanism is based on the belief that morality and some forms of sickness are interrelated. The shaman, or medicine man, has a dual role in the Piman Indian culture. He is the guardian of the Pimans' health and their consciousness of cultural identity.

This definitive study of shamanic theory and practice was developed through a four-person collaboration: three Tohono O'odham Indians--a shaman, a translator, and a trained linguist--and a non-Indian explicator. It provides an in-depth examination of the Piman philosophy of sickness as well as an introduction to the world view of an...