The Four Who Entered the Pardes. The nature of psychic warfare. Why three failed and only one succeeded. The nature and purpose of astral ascent. The incident with Elisha ben Abuya, and why he became Aher (Another). The actual vision of Aher, what he saw, and what it really meant. The Messianic Torah and the present Torah. The confusion between the upper and lower unity. The dangers of revelations to those incapable of handling them. The continued relationship between Aher and his top student Rebbe Meir. Secrets about the after-life and the process of soul evolution. Why there is no concept of an eternal Heaven or Hell in Judaism.