192 pp.; 5.5x8.25 inches; B&W illustrations; paper. The Iron Shirt is a suspenseful mystery set aboard the steamer, Yellow Stone. A young clerk of the American Fur Company, a German prince and naturalist, his niece, a Swiss artist and a Scottish Lord are passengers on a journey up the Missouri River to Fort Union. Their chance meeting solves an age-old Scottish lore. The Iron Shirt is published for the first time.