On a terrible day in December 1958, one of the deadliest fires in American history took the lives of ninety-two children and three nuns at Our Lady of the Angels school in Chicago. The tragedy shocked the nation, tore apart a community with grief and anger, left many families physically and psychologically scarred for life, and prompted a mystery unresolved to this day. It also led to a complete overhaul of fire safety standards for American schools...