Book excerpt: The Revolution of Beelzebub tells the incredible story of Samael Aun Weor and his efforts to convert the demon Beelzebub. This controversial book explains in detail the subtle distinctions between positive and negative schools of awakening, and includes many adventures in the internal worlds, practices of Alchemy / Tantra, important clues to differentiate between White and Black Magic, angels and demons, and all the essential foundations of positive spiritual work.