“They are not the hands of a gentleman,” he said, answering my look. “On the contrary his clothes are those of a well-to-do man. That is curious, is it not?”

“Very curious,” I agreed.

“And none of his clothing is marked. What do we learn from that? This man was trying to pass himself off as other than he was. He was masquerading. Why? Did he fear something? Was he trying to escape by disguising himself? As yet we do not know, but one thing we do know—he was as anxious to conceal his identity as we are to discover it.”

He looked down at the body again.

“As before there are no finger-prints on the handle of the dagger. The murderer again wore gloves.”

“You think, then, that the murderer was the same in both cases?” I asked eagerly.

Giraud became inscrutable.

“Never mind what I think. We shall see. Marchaud!”

The sergent de ville appeared at the doorway.

“Monsieur?”