"HE DELIBERATELY KNOCKED THE WHOLE THING OVER."

"You've done it now, Watson," said he, coolly. "A pretty mess you've made of the carpet."

I stooped in some confusion and began to pick up the fruit, understanding that for some reason my companion desired me to take the blame upon myself. The others did the same, and set the table on its legs again.

"Halloa!" cried the Inspector, "where's he got to?"

Holmes had disappeared.

"Wait here an instant," said young Alec Cunningham. "The fellow is off his head, in my opinion. Come with me, father, and see where he has got to!"

They rushed out of the room, leaving the Inspector, the Colonel, and me staring at each other.

"'Pon my word, I am inclined to agree with Mister Alec," said the official. "It may be the effect of this illness, but it seems to me that——"

His words were cut short by a sudden scream of "Help! Help! Murder!" With a thrill I recognised the voice as that of my friend. I rushed madly from the room on to the landing. The cries, which had sunk down into a hoarse, inarticulate shouting, came from the room which we had first visited. I dashed in, and on into the dressing-room beyond. The two Cunninghams were bending over the prostrate figure of Sherlock Holmes, the younger clutching his throat with both hands, while the elder seemed to be twisting one of his wrists. In an instant the three of us had torn them away from him, and Holmes staggered to his feet, very pale, and evidently greatly exhausted.

"Arrest these men, Inspector," he gasped.