"London, 1855. A young and eager Charles Lenox faces his toughest case yet: a murder without a single clue. Slumped in a third-class car at Paddington Station is the body of a handsome young gentleman. He has no luggage, empty pockets, and no sign of identification on his person. And putting together the clues to the mystery of the man's identity only raises more questions, when Lenox discovers that the crime has a significant connection to America....