The secret writings of this mystical order reveal the keys to astral projection, clairvoyance, and other magical practices. The present-day revival of the practice of magic owes much to the Hermetic Order of the Golden Dawn, the fin de siecle secret society that rediscovered many occult traditions dating back to antiquity. Prominent adepts of the Golden Dawn, whose members included W. B. Yeats and Aleister Crowley, preserved these traditions in manuscripts...