The September Society Charles Lenox Mysteries Series, Book 2.

In the small hours of the morning one fall day in 1866, a frantic widow visits detective Charles Lenox. Lady Annabelle's problem is simple: her beloved son, George, has vanished from his room at Oxford. When Lenox visits his alma mater to investigate he discovers a series of bizarre clues, including a murdered cat and a card cryptically referring to "The September Society." Then, just as Lenox realizes that the case may be deeper than it appears,...