This edition includes Liber 777, Gematria (from Equinox Volume 1, Number 5), and Sepher Sephiroth (from Equinox Volume 1, Number 8).
Aleister Crowley (1875-1947), was an English occultist, ceremonial magician, poet, painter, novelist, and mountaineer. He is the author of several books, including Book of Thoth, Diary of a Drug Fiend, Magick, Book of the Law, and 777 & Other Qabalistic Writings.