Circles of Power by John Michael Greer

John Michael Greer, a historian of ideas and one of the most influential authors examining the future of industrial civilization, is the author of the widely referenced weekly blog The Archdruid Report and the author of over thirty books on ecology, history, and natural spirituality. His participation in environmental issues stretches back to the early 1980s, when he was a leader in the Appropriate Technology movement and earned the Master Conserver designation. He's written many books, including The Long Descent, The Ecotechnic Future, The Wealth of Nature, and After Progress. With his wife Sara, he lives in Cumberland, MD, an ancient mill town in the Appalachian Mountains.