“Does it not strike you as unlikely that a man who had committed a crime should keep the evidence of it in an unlocked drawer for anyone to find?”

“He might have stowed them there in a hurry.”

“But you have just said it was a whole week since the crime. He would have had ample time to remove them and destroy them.”

“Perhaps.”

“There is no perhaps about it. Would he, or would he not have had plenty of time to remove and destroy them?”

“Yes.”

“Was the pile of underclothes under which the things were hidden heavy or light?”

“Heavyish.”

“In other words, it was winter underclothing. Obviously, the prisoner would not be likely to go to that drawer?”

“Perhaps not.”