This work is devoted to a systematic description and analysis of the magical knowledge of Don Juan, set out in the books of the famous American anthropologist and mystic Carlos Castaneda. The reader will become acquainted with the philosophical and psychological premises of this original teaching, as well as with a practical methodology that allows one to achieve amazing results. The book is intended for everyone interested in the problems of spiritual development and self-improvement of a person, gaining new experience of consciousness and perception. 4th edition, corrected and expanded by the author.