Peterson, Joseph: - Joseph H. Peterson has translated many esoteric and religious source works including The Clavis or Key to the Magic of Solomon, Arbatel, and John Dee's Five Books of Mystery. Peterson is an active member of the American Academy of Religion and the American Folklore Society. He has an extensive collection of rare esoteric documents, which he shares at his award-winning websites esotericarchives.com and avesta.org. He lives near Rochester Minnesota.