Peter Marshall
Photo: © Elizabeth Ashton Hill
Dr. Peter Marshall has written widely on cultural and intellectual history and is the author of more than a dozen books, including The Philosopher’s Stone: A Quest for the Secrets of Alchemy; Demanding the Impossible: A History of Anarchism; and Nature’s Web: An Exploration of Ecological Thinking. His travel writing includes the books Around Africa and Celtic Gold. He is a Fellow of the Royal Geographic Society.