"Wait!" he muttered—"wait! You perceive that we are drinking wine of the vintage of '98. I will tell you of my trip to the vineyards. Do not look at that man as though his appearance was anything remarkable. You are not an habitué here, and he will take notice of you."

As one who speaks upon the subject most interesting to him, Louis, with the gestures and swift, nervous diction of his race, talked to me of the vineyards and the cellars of the famous champagne house whose wine we were drinking. I did my best to listen intelligently, but every moment I found my eyes straying towards this new arrival, now deep in apparently pleasant conversation with Monsieur Carvin.

The newcomer had the air of one who has looked in to smile around at his acquaintances and pass on. He accepted a cigarette from Carvin, but he did not sit down, and I saw him smile a polite refusal as a small table was pointed out to him. He strolled a little into the place and he bowed pleasantly to several with whom he seemed to be acquainted, amongst whom was the man Bartot. He waved his hand to others further down the room. His circle of acquaintances, indeed, seemed unlimited. Then, with a long hand-shake and some parting jest, he took leave of Monsieur Carvin and disappeared. Somehow or other one seemed to feel the breath of relief which went shivering through the room as he departed. Louis answered then my unspoken question.

"That," he said, "is a very great man. His name is Monsieur Myers."

"The head of the police!" I exclaimed.

Louis nodded.

"The most famous," he said, "whom France has ever possessed, Monsieur Myers is absolutely marvellous," he declared. "The man has genius,—genius as well as executive ability. It is a terrible war that goes on between him and the haute école of crime in this country."

"Tell me, Louis," I asked, "is Monsieur Myers' visit here to-night professional?"

"Monsieur has observation," Louis answered. "Why not?"

"You mean," I asked, "that there are criminals—people under suspicion—"