- ATR Principles Of Magic Series MP3 Audio File Downloads Part 1 - The Hermetic Magic Of Nature Part 2 - Magic And The Elements... Part 3 - Theoretical Magic... Part 4 - The Mysteries Of Hermetic Magic... Part 5 - Thoughtforms And The Dark Arts... Part 6 - Sorcery And The Etheric Principle... Part 7 - The Secrets Of Witchcraft... Part 8 - Ceremonial Magic... Part 9 - Divine Magic... Plus, A Digital PDF Copy Of The Book, “Magic”, by A.S. Raleigh