As Lady Cecilia Branstoke convalesces after a severe bout of influenza, an urgent plea for assistance arrives from their friend, Mrs. Montgomery: The Earl of Soothcoor languishes in a goal in Lincolnshire, accused of murder. The victim? Mrs. Montgomery's husband, Malcolm, reported dead over two years ago The Branstokes travel to Camden House Sanatorium in Lincolnshire where Mr. Montgomery had secretly been a patient. In society,...