Presently the four fugitives heard the sounds of men forcing their way through the undergrowth, uttering fierce oaths in half a dozen different languages and occasionally firing their rifles. During intervals between the din, Black Strogoff's voice could be heard shouting an ultimatum to the objects of his search, to the effect that if they gave themselves up without further trouble, "including the young woman" ("so they know," thought Alwyn), their lives would be spared. Otherwise he, Strogoff, would search the island from end to end and shoot the men down without mercy.

The pirates were evidently following a trail, which turned out to be the well-trodden path leading to the summit of the look-out hill. So keen were they on the obvious track that they failed entirely to notice the tell-tale broken brushwood concealing the mouth of the cave.

After the sounds of the pursuit had died away in the distance, Jasper proposed that he should go out and see what was happening in the lagoon.

"No, you don't," said Burgoyne decidedly. "Ten to one you'll play straight into their hands, if you did. I shouldn't be at all surprised to know that they had posted snipers at various intervals to pick us off if we ventured out. Patience and discretion, Jasper. That's our motto for the present. How about grub?"

Another candle was lighted. They were of a kind known in the Royal Navy as "candles, lantern, ship's police ", and in their present condition might be reckoned upon to burn four or five hours; so with the stock at their command the fugitives were not likely to be compelled to sit in the darkness.

Slowly the long day passed. At intervals the voices of the pirates could be heard, as they returned to the boat apparently to hold a council as to the next course to pursue. Black Strogoff had abandoned his delivery of an ultimatum. He was still sanguine of success, since the discovery of the wreckage of the life-boat and the hot ashes of the camp-fire proved almost conclusively that his quarry was on the island and unable to leave it.

At last night fell upon the scene. Although it made no visible difference to the interior of the cave, the darkness was noticed by the four fugitives mainly by the change of temperature, and the fact was confirmed when Burgoyne cautiously drew the screen and looked out.

"We'll have to be jolly careful with that light now," he observed. "A glimmer escaping and shining on the brushwood would give the show away in a brace of shakes. Put the candle in the old chest, Jasper; that will screen it a bit."

After a cold supper Hilda and Mostyn dropped off into fitful slumbers. Alwyn and Jasper remained on watch, straining their ears to catch any sound that might indicate the presence and occupation of their pursuers.

Soon there were no doubts on the matter. The rogues had not gone on board the schooner but were carousing on shore. Some of them in wanton mischief and with the lust of destruction had fired the brush-wood. The roaring of the flames outvoiced that of the pirates, but fortunately the nor'east wind kept the fire from spreading towards the mouth of the cave.