"Yes."

"No sign of a ladder?"

"No."

"Confound the fellow! It's a most break-neck place, I ought to be able to come down where he could climb up. The water-pipe feels pretty firm. Here goes, anyhow."

There was a shuffling of the feet, and the lantern began to come steadily down the side of the wall. Then with a light spring he came on to the barrel, and from there to the earth.

"It was easy to follow him," he said, drawing on his stockings and boots. "Tiles were loosened the whole way along, and in his hurry he had dropped this. It confirms my diagnosis, as you doctors express it."

The object which he held up to me was a small pocket or pouch woven out of colored grasses and with a few tawdry beads strung round it. In shape and size it was not unlike a cigarette-case. Inside were half a dozen spines of dark wood, sharp at one end and rounded at the other, like that which had struck Bartholomew Sholto.

"They are hellish things," said he. "Look out that you don't prick yourself. I'm delighted to have them, for the chances are that they are all he has. There is the less fear of you or me finding one in our skin before long. I would sooner face a Martini bullet myself. Are you game for a six-mile trudge, Watson?"

"Certainly," I answered.

"Your leg will stand it?"