Some of the world's leading authorities draw on their own participation in ritual to present detailed case studies demonstrating that divination can have therapeutic effects. In this wide-ranging volume, readers will find coverage of classic Ifa systems; Buddhist-influenced shamanic practices in the former Soviet Union; the reconciliation of Muslim beliefs and divinatory practices in Thailand; Native American divination used in diagnosis; Maya calendrical divination in Guatemala; mediumistic and chicken oracle divination among the Sukuma of Tanzania; Ndembu divination, focusing on the process of collective healing; and divination among the Samburu (Maasai) of Kenya.