"And the girl?" I asked.

"She is his niece," Louis answered. "She has been brought up in France at a convent somewhere in the south, I believe. I think I heard that this time she was to return to Brazil with her uncle."

"I wonder," I asked, "if she is going to London with him?"

"Probably," Louis answered, "and if monsieur continues to patronize me," he continued, "he will certainly see more of them, for Monsieur Delora is a client who is always faithful to me."

Notwithstanding its somewhat subdued air, there was all the time going on around us a cheerful murmur of conversation, the popping of corks, the laughter of women, the hurrying to and fro of waiters,—all the pleasant disturbance of an ordinary restaurant at the most festive hour of the night. But there came, just at this moment, a curious interruption, an interruption curious not only on its own account, but on account of the effect which it produced. From somewhere in the centre of the room there commenced ringing, softly at first, and afterwards with a greater volume, a gong, something like the siren of a motor-car, but much softer and more musical. Instantly a dead silence seemed to fall upon the place. Conversation was broken off, laughter was checked, even the waiters stood still in their places. The eyes of every one seemed turned towards the door. One or two of the men rose, and in the faces of these was manifest a sudden expression in which was present more or less of absolute terror. Bartot for a moment shrank back in his chair as though he had been struck, only to recover himself the next second; and the lady with the turquoises bent over and whispered in his ear. One person only left his place,—a young man who had been sitting at a table at the other end of the room with one of the gayest parties. At the very first note of alarm he had sprung to his feet. A few seconds later, with swift, silent movements and face as pale as a ghost, he had vanished into the little service room from which the waiters issued and returned. With his disappearance the curious spell which seemed to have fallen upon these other people passed away. The waiters resumed their tasks. The room was once more hilariously gay. Upon the threshold a newcomer was standing, a tall man in correct morning dress, with a short gray beard and a tiny red ribbon in his button-hole. He stood there smiling slightly—an unobtrusive entrance, such as might have befitted any habitué of the place. Yet all the time his eyes were travelling restlessly up and down the room. As he stood there, one could fancy there was not a face into which he did not look during those few minutes.


CHAPTER IV

DANGEROUS PLAY

I leaned towards Louis, but he anticipated my question. His hand had caught my wrist and was pinning it down to the table.