“None.”

“Then he certainly took a footpath on one side or the other.”

“It could not have been on the side of the heath, or I should have seen him.”

“So, by the process of exclusion, we arrive at the fact that he made his way toward Charlington Hall, which, as I understand, is situated in its own grounds on one side of the road. Anything else?”

“Nothing, Mr. Holmes, save that I was so perplexed that I felt I should not be happy until I had seen you and had your advice.”

Holmes sat in silence for some little time.

“Where is the gentleman to whom you are engaged?” he asked at last.

“He is in the Midland Electrical Company, at Coventry.”

“He would not pay you a surprise visit?”

“Oh, Mr. Holmes! As if I should not know him!”