David Rains Wallace is the author of fifteen books, including "The Klamath Knot: Explorations of Myth and Evolution "(Twentieth Anniversary Edition, California, 2003), winner of the John Burroughs Medal; "The Bonehunter's Revenge: Dinosaurs, Greed, and the Greatest Scientific Feud of the Gilded Age "(1999); and "The Monkey's Bridge: Mysteries of Evolution in Central America "(1997).