"Suppose you bolt the door," jerked my friend.

I nodded, entirely comprehending, crossed the room and shot the little nickel bolt into its socket.

"Now," said Smith as I took my seat, "the story is a fragmentary one in which there are many gaps. Let us see what we know. It seems that the despatch which led to my sudden recall (and incidentally yours) from Egypt to London and which only reached me as I was on the point of embarking at Suez for Rangoon, was prompted by the arrival here of Sir Gregory Hale, whilom attaché at the British Embassy, Peking. So much, you will remember, was conveyed in my instructions."

"Quite so."

"Furthermore, I was instructed, you'll remember, to put up at the New Louvre Hotel; therefore you came here and engaged this suite whilst I reported to the chief. A stranger business is before us, Petrie, I verily believe, than any we have known hitherto. In the first place, Sir Gregory Hale is here——"

"Here?"

"In the New Louvre Hotel. I ascertained on the way up, but not by direct inquiry, that he occupies a suite similar to this, and incidentally on the same floor."

"His report to the India Office, whatever its nature, must have been a sensational one."

"He has made no report to the India Office."

"What! made no report?"