"Then how did this blood come on the other one?" he shouted, and held up a sabot, the mate to the first, on which a drop of blood had spattered.

"I haven't the least idea," I said calmly; but my heart was beating very fast and I was furiously angry.

"You blockhead!" I said, controlling my rage, "I'll make you pay for this when they catch Yves Terrec and convict him. Brigadier Durand, do your duty if you think I am under suspicion. Arrest me, but grant me one favour. Put me in the Red Admiral's cottage, and I'll see whether I can't find some clew that you have overlooked. Of course, I won't disturb anything until the Commissaire arrives. Bah! You all make me very ill."

"He's hardened," observed the Purple Emperor, wagging his head.

"What motive had I to kill the Red Admiral?" I asked them all scornfully. And they all cried:

"None! Yves Terrec is the man!"

Passing out of the door I swung around and shook my finger at the Purple Emperor.

"Oh, I'll make you dance for this, my friend," I said; and I followed Brigadier Durand across the street to the cottage of the murdered man.

III.

They took me at my word and placed a gendarme with a bared sabre at the gateway by the hedge.