If you're interested in meditation, the occult, or symbolic systems in general, pick up this compendium of useful information. It includes charts and articles summarizing different symbolic structures used in magical and mystical traditions from around the world, from Tantric Buddhism and Hebrew Qabalah to Sufism and Hopi shamanic traditions, and much, much more, from overviews of alchemy to occult alphabets. In addition to all this, there is also an excellent recommended course of study in the book, directing students of magick to some of the best titles for further information on the systems in the book, as well as applying them in one's practical work.