One of western Christianity's best-kept secrets is its esoteric, mystical tradition. Starting with Jacob Boehme in the early 1600s, the theosophic branch is one of the most fascinating yet least well-known among the world's mystical traditions. Today on MindMatters we take inspiration from Arthur Versluis's two books, Theosophia and Wisdom's Children to make a first foray into the rich language and practice of the Christian theosophers.