"No," he said, "such cases have no attraction for me. I used to take in the daily newspapers, but I found that they distracted my attention from my pursuits, so now I read only scientific papers."

"But you gave evidence at the inquest, doctor!"

"I know I did. A friend mentioned the matter to me, spoke of incidents connected with it, and said that the murder must have taken place on the night of Friday, the 1st of March. I recollected that I was up late that night, and that, as I stood at my window at three in the morning, some unusual movement in the Square forced itself upon my attention; I recollected that I had used an insignificant little invention of mine, a new kind of flash-light, to ascertain precisely the details of the movement. I spoke of this to my friend, who said it was my duty to come forward and relate what had come under my observation. In consequence of that remark I tendered my evidence, and was glad to be rid of the affair."

"But you are not rid of it, doctor," I said.

"How is that?"

"Have you not heard that Mr. Reginald Boyd has been arrested for the murder?"

"No, I have not seen a newspaper this week, and you are the first visitor I have had. The young man has been arrested, has he? I trust he will be able to clear himself. When did the arrest take place?"

"Yesterday evening. I made it. It is news to you, then, that he was brought before the magistrate this morning?"

"Yes, it is quite new to me. What was the result?"

"He is remanded for a week. It takes some time to get up a case of this kind, and when we take one in hand we don't like to be beaten. I've had to do with many, Dr. Pye, and I've never been beaten yet. I don't mean to be beaten now."