This three-book set by bestselling author Don Miguel Ruiz offers his most widely acclaimed works: "The Four Agreements "reveals the source of self-limiting beliefs that rob us of joy and create needless suffering. "The Mastery of Love" illuminates the fear-based beliefs and assumptions that undermine love and lead to suffering and drama in our relationships. "The Voice of Knowledge "reminds us of a profound and simple truth: The only way to end our emotional suffering and restore our joy in living is to stop believing in lies -- mainly about ourselves