"Eye In The Triangle" by Israel Regardie is a book that delves into the psychological and spiritual teachings of Aleister Crowley, offering insights on yoga and general well-being. Originally published in 2013 by Original Falcon Press, LLC, this mixed lot format book spans 480 pages and provides readers with a comprehensive exploration of Crowley's theories and practices. With a focus on psychology and health, this book is a valuable addition to anyone interested in expanding their knowledge of the esoteric and mystical teachings of Crowley.