Mastery: The Keys to Success and Long-Term Fulfillment
Mastery of Music Theory, Book 3: Chromatic Materials, 2nd ed.
Mastery of Music Theory, Book 2: Diatonic Harmonization. 2nd Ed.
Mastery of Love: A Practical Guide to the Art of Relationship, A Toltec Wisdom Book
Mastery of Self: A Toltec Guide to Personal Freedom






