ISBN 1620558165 books & textbook
Infernal Geometry and the Left-Hand Path: The Magical System of the Nine Angles
Chappell, Toby Flowers Ph.D., Stephen E. Aquino, Michael A.
Inner Traditions /2019-05-21 Paperback / 336 Pages
isbn-10: 1620558165 / isbn-13: 9781620558164