Poirot permitted himself to be persuaded, and sitting down by Lady Yardly, began to make friends with the children. In a short time they were all romping together, and had dragged me into the game.
"Vous êtes bonne mère," said Poirot, with a gallant little bow, as the children were removed reluctantly by a stern nurse.
Lady Yardly smoothed her ruffled hair.
"I adore them," she said with a little catch in her voice.
"And they you—with reason!" Poirot bowed again.
A dressing-gong sounded, and we rose to go up to our rooms. At that moment the butler entered with a telegram on a salver which he handed to Lord Yardly. The latter tore it open with a brief word of apology. As he read it he stiffened visibly.
With an ejaculation, he handed it to his wife. Then he glanced at my friend.
"Just a minute, Monsieur Poirot. I feel you ought to know about this. It's from Hoffberg. He thinks he's found a customer for the diamond—an American, sailing for the States to-morrow. They're sending down a chap to-
