THE EMPYREAN MATRIX: A guide to Purple Star Astrology (Zi Wei Dou Shu) Lim, Y.M. Middletown: As above So Below, 2014. Second revised. 184 Pages. Item #82038 Paperback in very good condition. Price: $125.00 Add to Cart Ask a Question Add to Wish List See all items in Astrology See all items by Y. M Lim