9780285635838 | New edition (Souvenir Pr Ltd, October 1, 2007), cover price $23.95 | About this edition: A classic of radical literature, this revolutionary study has challenged conventional knowledge and assumptions for decades, offering unique perspectives on everything from alchemy, politics, history, and supernatural phenomena to magic, Nazi occultism, and mankind’s place in the universe.

9780812885323 | Reprint edition (Scarborough House, September 1, 1991), cover price $14.95 | About this edition: Discusses the role of the scientist, the Rosicrucian Society, alchemy, vanished civilizations, Nazi obsession with the occult, the hollow Earth theory, and parapsychological research