October 30, 12:30-1:20 p.m. Stephen Trimble's new book, Bargaining for Eden: The Fight for the Last Open Spaces in America, explores how we make decisions as a community about the landscapes we love. As a writer, editor, and photographer Trimble has published twenty-two books, including: Lasting Light: 125 Years of Grand Canyon Photography The Geography of Childhood: Why Children Need Wild Places (with Gary Paul Nabhan) The Sagebrush Ocean: A Natural History of the Great BasinThe People: Indians of the American Southwest and Talking With the Clay: the Art of Pueblo Pottery in the 21st Century.