Dressing entirely in white is normal practice on a five-block stretch of Robertson Boulevard in West Los Angeles. Western men and women, garbed in white from their turbans to their Keds, traverse the busy streets surrounding the Sikh Temple. Further north, you have to wait until Friday afternoon to see white-clad young men in yarmulkes gathering outside the Kabbalah Learning Centre greeting each other with hugs, the spaces around them filled with women and children wearing multi-colored garments. Beyond this city street, one hears of the popularity of Kabbalah in the tabloids, as...