A New York Times bestseller for over a decade. In The Four Agreements, bestselling author don Miguel Ruiz reveals the source of self-limiting beliefs that rob us of joy and create needless suffering. Based on ancient Toltec wisdom, The Four Agreements offer a powerful code of conduct that can rapidly transform our lives to a new experience of freedom, true happiness, and love. "This book, simple yet so powerful, has made a tremendous difference in how I think and act in every encounter." - Oprah Winfrey. From $6.48 Kindle / Nook / Kobo / Google / Apple /