For fans of Downton Abbey , t his New York Times bestseller is the enthralling true story of family secrets and aristocratic intrigue in the days before WWI After the Ninth Duke of Rutland, one of the wealthiest men in Britain, died alone in a cramped room in the servants' quarters of Belvoir Castle on April 21, 1940, his son and heir ordered the room, which contained the Rutland family archives, sealed. Sixty years later, Catherine Bailey became...