Don investigates the sinister secrets to a child's rag doll, studies a blueprint that holds the key to a deadly engineering disaster, and he examines a journal that inspired a fascinating work of American literature.

Don Wildman uncovers the cause of the Eastland Disaster, one of the worst maritime disasters in American history, as he inspects a life jacket from the ill-fated steamship. And he examines an axe wielded by a killer in a bizarre double murder.