"The new problem," said the Commissioner, "is this: who took the slipper, Dexter or Hassan of Aleppo?"

"That's it, sir," agreed Bristol. "Dexter had two passages booked in the Oceanic: but he didn't sail with her, and — that's his hand!"

"You say he has not been traced?" asked the Commissioner.

"No doctor known to the Medical Association," replied Bristol, "is attending him! He's not in any of the hospitals. He has completely vanished. The conclusion is obvious!"

"The evident deduction," I said, "is that Dexter stole the slipper from the Museum — God knows with what purpose — and that Hassan of Aleppo recovered it from him."

"You think we shall next hear of Earl Dexter from the river police?" suggested Bristol.

"Personally," replied the Commissioner, "I agree with Mr. Cavanagh. I think Dexter is dead, and it is very probable that Hassan and Company are already homeward bound with the slipper of the Prophet."

With all my heart I hoped that he might be right, but an intuition was with me crying that he was wrong, that many bloody deeds would be, ere the sacred slipper should return to the East.

Chapter 16

THE DWARF