1. Hidden Wisdom: Esoteric Traditions and the Roots of Christian Mysticism (Numen Book Series, 70)
by Stroumsa, Guy 
Price: USD 155.38
Dealer: Alibris, Bonita via Alibris
Description: Brill Academic Pub 2005 Revised & Enlarged ed. paperback Good Access codes and supplements are not guaranteed with used items. May be an ex-library book. 

2. Hidden Wisdom: Esoteric Traditions And The Roots Of Christian Mysticism Numen Book Series 70
by Stroumsa Guy 
Price: USD 168.16
Dealer: Biblio, Bonita
Description: paperback. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. ISBN 9004136355 9789004136359 [US]