The voice was followed by the appearance of a head projecting over the baluster rail.

"You are Mr. Percy Haldean, I think," said the inspector.

At the mention of this name, the head was withdrawn, and a quick tread was heard, accompanied by the tapping of a stick on the floor. We started to ascend the stairs, the inspector leading, as the authorized official; but we had only gone up a few steps, when a fierce, wiry little man danced out on to the landing, with a thick stick in one hand and a very large revolver in the other.

"Move another step, either of you," he shouted, pointing the weapon at the inspector, "and I let fly; and mind you, when I shoot I hit."

THE STRANGER IS RUN TO EARTH.

He looked as if he meant it, and we accordingly halted with remarkable suddenness, while the inspector proceeded to parley.

"Now, what's the good of this, Mr. Haldean?" said he. "The game's up, and you know it."

"You clear out of my house, and clear out sharp," was the inhospitable rejoinder, "or you'll give me the trouble of burying you in the garden."

I looked round to consult with Thorndyke, when, to my amazement, I found that he had vanished—apparently through the open hall-door. I was admiring his discretion when the inspector endeavoured to reopen negotiations, but was cut short abruptly.