A croupier is murdered in a Mexico City gambling casino and the Lone Wolf is suspected. Sharon Montgomery, wife of diamond merchant Charles Montgomery, becomes involved in a jewel heist, in ... Read allA croupier is murdered in a Mexico City gambling casino and the Lone Wolf is suspected. Sharon Montgomery, wife of diamond merchant Charles Montgomery, becomes involved in a jewel heist, in which again the Lone Wolf is a suspect.A croupier is murdered in a Mexico City gambling casino and the Lone Wolf is suspected. Sharon Montgomery, wife of diamond merchant Charles Montgomery, becomes involved in a jewel heist, in which again the Lone Wolf is a suspect.