John Michael Greer is the award-winning author of more than fifty books, including The New Encyclopedia of the Occult, The Druidry Handbook, The Celtic Golden Dawn, and Circles of Power: An Introduction to Hermetic Magic. An initiate in Freemasonry, the Hermetic Order of the Golden Dawn, the Martinist Order, and three Druid traditions, Greer served as the Grand Archdruid of the Ancient Order of Druids in America (AODA) for twelve years. He is also the author of seventeen fantasy and science fiction novels and ten nonfiction books on peak oil and the future of industrial society. He lives in Rhode Island with his wife Sara and blogs weekly on politics, magic, and the future at www.ecosophia.net.