For thousands of years, no book has been more shrouded in mystery than the Zohar, yet no book offers us greater wisdom. The central text of Kabbalah, the Zohar is a commentary on the Bible's narratives, laws, and genealogies and a map of the spiritual landscape. In The Essential Zohar , the eminent kabbalist Rav P. S. Berg decodes its teachings on evil, redemption, human relationships, wealth and poverty, and other fundamental concerns from a practical,...