nts the adventures of the American psychologist Alberto Villoldo as he journeys to Peru to explore the visionary ceremonies of the native shamans. Here Quecha masters use the jungle plant ayahuasca to further their spiritual progress along the four paths of the Medicine Wheel. Entering a magical realm of enigmatic sorcerers and powerful animal totems, Villoldo confronts the hidden powers of his own mind as he unlocks the secrets of the human psyche.