William C. Tweed brings humans closer to nature using the knowledge and skills he developed during thirty years as a chief naturalist, historian, and writer with the National Park Service. His published works include Sequoia-Kings Canyon National Parks: The Story Behind the Scenery (KC Publications, 1980); Challenge of the Big Trees: A Resource History of Sequoia and Kings Canyon National Parks (coauthored with Larry Dilsaver, Sequoia Naturalist History Association, 1990); Death Valley and the Northern Mojave: A Visitor’s Guide (coauthored with Lauren Davis, Cachuma Press, 2003); and Uncertain Path: A Search for the Future of National Parks(University of California Press, 2010). Tweed makes his home in Bend, Oregon.