Kabbalah Class eBook: Christopher Benton: Kindle Store: "An introduction to non-Hassidic, Jewish Kabbalah for the serious student. Topics include rabbinic literature, work of the chariot, work of creation, Sefer Yetzirah, Bahir, Zohar, the cube of space, the tree of life, gematria, and more. Ancient themes are integrated with modern science as well as several personal examples."