“The tale about Heath Hover—it’s rather interesting,” went on the latter. “I might have said extraordinary, but then, I don’t know. I’ve met with just such extraordinary cases in the course of my experience, and have been the means of unravelling at least two of them. Now I’m going to try and see if this one will hang up at all on the same peg as our mystery, but—I don’t know, I don’t know.”

He had subsided into a meditative, almost dreamy tone, gazing into the fire, and emitting slow puffs of smoke. Nashby was eyeing him with a touch of increased veneration—likewise expectation. He was hoping to get those narratives before their evening had closed.

“Have another whisky,” he said, jumping up with alacrity. “I’m sorry, I’m sure. I ought to have seen you were empty.”

“Thanks. By the way, do you mind telling me again what is precisely the source of scare that hangs round Heath Hover?”

Inspector Nashby looked as if he rather did mind, for he seemed to hesitate.

“Oh, it’s only a lot of countryside superstition,” he said. “But no one who took the place has ever been able to stick it long. I don’t know either, that any one has ever seen anything. I think they only hear.”

The other nodded.

“Just so. Reminds me of one of the cases I was just now referring to, one I was instrumental in clearing up. That was a matter of sound. I think I shall really have to obtain entrance to Heath Hover. You say this man gets it rent free?”

“At a nominal rent, yes.”

“Well, why doesn’t the owner pull it down, and run up another house on another site?”