"Let them come. We were ready for this sort of entertainment when we sailed, and there are plenty of rifles and cartridges in the cabin. If there is any trouble, we shall shoot; and if we begin that game, we shall just imagine they are Abyssinians, and shoot to kill. The Italians have a big bill to pay with those jokers, anyway." He tapped Kettle on the shoulder. "And look at those two brass signal guns, Captain. If we break up some firebars for shot, they'll smash the side of any dhow in the Red Sea."

Under the black captive's guidance, the salvage steamer soon put a term to her search. For two more hours she threaded her way among surf which broke over unseen reefs, and swung round the capes of a rocky archipelago, and then the pilot gave his word and the engines were stopped and a rusty cable roared out till an anchor got its hold of the ground. A boat was lowered with air-pump already stepped amidships, and the boat's crew with eager hands assisted the diver to make his toilet.

"You chaps seem keen enough," said Kettle, as he watched the trail of air bubbles which showed the man's progress on the sea floor below.

"They have each got a stake in the venture."

"I bet they have," was Kettle's grim comment to himself.

The kidnapped skipper of the dhow, it seemed, had done his pilotage with a fine accuracy. The salvage steamer had been anchored in a good position, and between them two divers in two boats found the Grecian's wreck in half an hour. Indeed, they had made their first descent practically within hand-touch of her, but the water was full of a milky clay and very opaque, and sight below the surface was consequently limited.

They came up to the air for a quarter of an hour's spell and made their announcement, and then the copper helmets were clapped into place again, and once more like a pair of uncouth sea monsters they slowly and clumsily faded away into the depths. A gabble of excited Italian kept pace to the turning of the air-pumps, and of that language Kettle knew barely a score of words. Practically these people might have weaved any kind of plot noisily and under his very nose without his being any the wiser, and this possibility did little to quell his suspicions.

But still Tazzuchi was all outward frankness. "It's as well we brought out this little steamboat just to skim the wreck and survey her," he said. "If they'd waited to fit out a big salvage expedition, to raise her straight off, I reckon there wouldn't have been much left but iron plates and coal bunkers. These Red Sea niggers are pretty useful at looting, once they start. The beggars can dive pretty nearly as well and as long in their naked skins as their betters can in a proper diving suit."

Each time the divers came up from the opaque white water they brought more reports. Binnacles, whistle, wheels, and all movable deck fittings were gone already. The chart-house had been looted down to the bare boards. Hatches were off, both forward and aft, and already the cargo had begun to diminish. The black men of the district had been making good use of their time; and as the probabilities were that they would return in force to glean from this store which they considered legally theirs, it was advisable to collect as much as possible into the salvage steamer before any disturbances began.

News came from the cool mysterious water to the baking region of air above, almost at the second hour of the search, that the Grecian could never be refloated. In addition to the holes already made in two of her compartments, she had settled on a sharp jag of rock, which had pierced her in a third place aft. But at the same time this one piece of rock was the only solid spot in the neighborhood. All the rest of the sea floor was paved with pulpy white clay, and in this the unfortunate wreck had settled till already it was flush with her lower decks. There were evidences, too, that the ooze was creeping higher every day, so that all that remained was to strip her as quickly as might be before she was swallowed up for always.