son to mention many things which may be important. Equally, there is often an excellent reason for not mentioning them. You can take your choice of the two motives.”
I was silent, impressed in spite of myself. Another few minutes brought us to the shed. We found all our friends there and, after an interchange of polite amenities, Poirot began his task.
Having watched Giraud at work, I was keenly interested. Poirot bestowed but a cursory glance on the surroundings. The only thing he examined was the ragged coat and trousers by the door. A disdainful smile rose to Giraud’s lips, and, as though noting it, Poirot flung the bundle down again.
“Old clothes of the gardener’s?” he queried.
“Exactly,” said Giraud.
Poirot knelt down by the body. His fingers were rapid but methodical. He examined the texture of the clothes, and satisfied himself that there were no marks on them. The boots he subjected to special care, also the dirty and broken fingernails. While examining the latter, he threw a quick question at Giraud.
“You saw these?"
“Yes, I saw them,” replied the other. His face remained inscrutable.
Suddenly Poirot stiffened.
“Dr. Durand!”
“Yes?" The doctor came forward.
“There is foam on the lips. You observed it?”
“I didn’t notice it, I must admit.”
“But you observe it now?”
“Oh, certainly.”
Poirot again shot a question at Giraud.
“You noticed it without doubt?”
The other did not reply. Poirot proceeded. The dagger had been withdrawn from the wound. It reposed in a glass jar by the side of the body. Poirot examined it, then he studied the wound closely. When he looked up, his eyes were excited, and shone with the green light I knew so well.
“It is a strange wound, this! It has not bled. There is no
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