New York: Putnam, (1993.) dj. SIGNED hardcover first edition - Novel set in Isle Royale National Park in the midst of Lake Superior. The author's third book and her second mystery, introducing park ranger Anna Pigeon. (Barr was a National Parks ranger herself at the time she wrote this book.) SIGNED on the title page. Winner of the Anthony and Agatha awards for best first mystery. 238 pp. ISBN: 0-399-139168.