The Cluny Problem: A Murder Mystery

An innocent masked-ball party in the touristy town of Cluny turns into a puzzling scene of crime with two of the guests being found dead in a locked room! Excerpt: "Anthony!" Vivian Young made a laughing surprised clutch at a tall figure stalking ahead of her down the station platform. The man turned sharply. At the sight of his fiancée he smiled pleasantly, though a sharp observer would have said that there was something in his eyes that suggested a man about to make the best of a position...