In 1985, Catharine Burroughs was a Maryland housewife with two children--and two failed marriages behind her--running a New Age prayer group in her basement. Out of the blue, a monastery in India for which she had raised some money contacted Burroughs and asked her to host His Holiness Penor Rinpoche, one of the highest-ranking lamas of Tibetan Buddhism, on his first visit to America. After meeting Burroughs, and observing her and her followers for...