Don Miguel Ruiz is the bestselling author of The Four Agreements (a New York Times bestseller for over a decade), The Four Agreements Companion Book, The Mastery of Love, The Voice of Knowledge, The Circle of Fire, and The Fifth Agreement. The teachings of Ruiz are best known for transforming complex human issues into simple common sense - a talent that has earned him millions of fans and international acclaim.

Don Jose Ruiz became an apprentice of his nagual (shaman) father, don Miguel Ruiz, from the moment he could speak. As a teenager, he traveled to India to study with friends of his father, and at the age of twenty-three, he became the successor to the family lineage. In the tradition of his ancestors, don Jose has dedicated his life to sharing the teachings of the ancient Toltec. He lectures and leads classes across the United States and at sacred sites around the world.

Janet Mills is the founder and president of Amber-Allen Publishing and co-author, with don Miguel Ruiz, of six books in The Toltec Wisdom Series. Mills is also the creator of "The Four Agreements for a Better Life" online course, editor of Deepak Chopra's bestselling title, The Seven Spiritual Laws of Success, and publisher of the world-renowned "Seth Books" by Jane Roberts.