An undelivered letter with a cryptic message holds the key to an unsolved murder When Henry Moreland is found dead on a lonely New York road after a violent storm, it seems he died of natural causes while walking to the home of his betrothed, Eleanor Argyll. An examination of the corpse reveals, however, that he was killed by a single, powerful stab wound. His wallet was untouched, eliminating robbery as the motive--but who...