The Mysterious Affair at Styles by Agatha Christie POIROT EXPLAINS CHAPTER XIII. “Poirot, you old villain,” I said, “I’ve half a mind to strangle you! What do you mean by deceiving me as you have done?” We were sitting in the library. Several hectic days lay behind us. In the room below, John and Mary were together once more, while Alfred Inglethorp and Miss Howard were in custody. Now at last, I had Poirot to myself, and could relieve my still burning curiosity. Poirot did not answer me for a moment, but at last he said: “I did not deceive