The Armenian-born mystic, philosopher, and spiritual teacher G. I. Gurdjieff (c.1866-1949) is an enigmatic figure, the subject of a great deal of interest and speculation, but not easily fitting into any of the common categories of "esoteric," "occult," or "New Age." Scholars have for the most part passed over in silence the contemplative exercises presented in Gurdjieff's writings. Although Gurdjieff had intended them to be confidential, some of...