On the assumption that J. M. Pattison was the murdered man, there had still appeared no reason why Gregory Persimmons should have murdered him. It was true that so far he knew nothing of their relations. If Pattison had been blackmailing Persimmons now—but then why the scribblings in the Bible? Some ancient vengeance, he rather desperately wondered, some unreasoning hate? But he could not get away from a feeling that, even so, it was the wrong way round. Small nonentities did sometimes murder squires, bankers, or peers, but it was not normal that a squire should murder a small nonentity. Besides, religious mania seemed to come into it somewhere. But whether Mr. Persimmons or the deceased was affected by it, or both of them, the inspector could not decide. And why the devil? Why, in God’s name, the devil? The inspector’s view of the devil was roughly that the devil was something in which children believed, but which was generally known not to exist, certainly not as taking any active part in the affairs of the world; these, generally speaking, were run by three parties—the police, criminals, and the ordinary public.