don Miguel Ruiz is a renowned spiritual teacher and internationally bestselling author. Combining Toltec mythology and scientific perspectives, don Miguel has been able to merge ancient wisdom with modern physics and practical common-sense, forging a new philosophy for seekers of truth and personal authenticity. His landmark bestselling book, The Four Agreements, contains practical steps for long-term, personal transformation preceded several other international bestselling books including The Mastery of Love, The Voice of Knowledge, Prayers, and The Fifth Agreement. A recipient of numerous recognitions and an Honorary Degree, his most recent book is The Toltec Art of Life and Death: A Story of Self Discovery written with Barbara Emrys.