Crack!

A bullet flattened itself on the wall behind us!

“Good job he can't shoot straight!” rapped Harley.

The ray of the torch suddenly picked out the head and shoulders of a man who was descending through a trap in the floor! Ere we had time to shoot he was gone! I saw his brown fingers relax their hold—and a bundle which he had evidently hoped to take with him was left lying upon the floor.

Together we ran to the trap and looked down.

Slowly moving tidal water flowed darkly beneath us! For twenty breathless seconds we watched—but nothing showed upon the surface.

“I hope his swimming is no better than his shooting,” I said.

“It can avail him little,” replied Harley grimly; “a river-police boat is waiting for anyone who tries to escape from that side of the house. We are by no means alone in this affair, Knox. But, firstly, what have we here!” He took up the bundle which the fugitive had deserted. “Something incriminating when Ali of Cairo dared not stay to face it out! He would never have deserted this place in the ordinary way. That fellow who was such a bad shot was left behind, when the news of our approach reached here, to make a desperate attempt to remove some piece of evidence! I'll swear to it. But we were too soon for him!”

All the time he was busily removing the pieces of sacking and scraps of Oriental stuff with which the bundle was fastened; and finally he drew out a dress-suit, together with the linen, collar, shoes, and underwear—a complete outfit, in fact—and on top of the whole was a soft gray felt hat!

Eagerly Harley searched the garments for some name of a maker by which their owner might be identified. Presently, inside the lining of the breast pocket, where such a mark is usually found, he discovered the label of a well-known West End firm.