"The morning was cold and wet. There was not a ray of sunshine in the dense grey sky, and the flat landscape beyond the cathedral seemed almost blotted out by the drizzling rain; only the hills, grand and changeless, towered above the mists, and made the landmarks of the soddened country.

"We took an early and hasty breakfast. Quiet and business-like as the detective's manner was even to-day, I could see that he was excited. He took nothing but a cup of strong tea and a few mouthfuls of dry toast, and then put on his coat and hat.

"'I'm going down to the chief quarters of the county constabulary, he said. 'I shall be obliged to tell the truth about my business down there, because I want every facility for what I'm going to do. If you'd like to see the water dragged, you can meet me at twelve o'clock in the grove. You'll find me superintending the work.'

"It was about half-past eight when Mr. Carter left me. The time hung very heavily on my hands between that time and eleven o'clock. At eleven I put on my hat and overcoat and went out into the rain.

"I found my friend the detective standing in one of the smaller entrances of the cathedral, in very earnest conversation with an old man. As Mr. Carter gave me no token of recognition, I understood that he did not want me to interrupt his companion's talk, so I walked slowly on by the same pathway along which we had gone on the previous afternoon; the same pathway by which the murdered man had gone to his death.

"I had not walked half a mile before I was joined by the detective.

"'I gave you the office just now,' he said, 'because I thought if you spoke to me, that old chap would leave off talking, and I might miss something that was on the tip of his tongue.'

"'Did he tell you much?'

"'No; he's the man who gave his evidence at the inquest. He gave me a minute description of Henry Dunbar's watch and chain. The watch didn't open quite in the usual manner, and the gentleman was rather awkward in opening it, my friend the verger tells me. He was awkward with the key of his desk. He seems to have had a fit of awkwardness that day.'

"'You think that he was guilty, and that he was confused and agitated by the hideous business he had been concerned in?'