Peter J. Carroll is the author of six books, including classic works on chaos magic, Liber Null & Psychonaut and Liber Kaos. He is past grandmaster of the Magical Pact of the Illuminates of Thanateros, chancellor of Arcanorium College, acting marshal of the Knights of Chaos, and a bard of Dobunni Grove. He maintains a personal website at specularium.org.