Carlos Castaneda takes the reader into the very heart of sorcery, challenging both imagination and reason, shaking the very foundations of our belief in what is "natural" and "logical."In 1961, a young anthropologist subjected himself to an extraordinary apprenticeship with Yaqui Indian spiritual leader don Juan Matus to bring back a fascinating glimpse of a Yaqui Indian's world of "non-ordinary r... goodreads.com