The attack did not take place. When the pirogues were off the island, they turned southwards and the current took them in towards the mouth of Jackal River. After the savages had landed, the canoes were taken into shelter in the little creek where the pinnace lay at her moorings.

This was the position of affairs. For a fortnight the savages had been in possession of Rock Castle, and it did not appear that they had sacked the house. It was different at Falconhurst, and from the top of the knoll M. Zermatt had seen them chasing the animals, after they had wrought havoc in the rooms and store-houses.

But there was soon no doubt that the band had discovered that Shark’s Island was serving as a refuge for the inhabitants of the island. On several occasions half-a-dozen of the canoes came across Deliverance Bay and made towards the island. Several shots sent among them by Ernest and Jack sank one or two and put the others to flight. But from that moment it was necessary to watch day and night. A night attack would be very difficult to repulse.

M. Zermatt hoisted the flag at the top of the hill again, for the improbable might happen, and a ship might come within sight of New Switzerland!

CHAPTER XV
FIGHTING FOR LIFE

The last hours of this night of the 24th of January were spent in conversation. The two families had so much to say, so many memories to recall, so many fears for the future to discuss! No one thought of going to sleep, except little Bob. But until daybreak M. Zermatt and his companions did not relax their keen vigilance, relieving one another on duty near the two carronades, one loaded with ball, the other with grape-shot.

Shark’s Island was larger than Whale Island, which lay two and a half miles away to the north, to the entrance to Flamingo Bay. It was an oval, about half a mile long and a quarter of a mile across at its widest part, thus having a circumference of something under two miles. By day it had been comparatively easy to keep watch over it, and as it was of the utmost importance that equally effective watch should be maintained from sunset to sunrise, it was decided, on Captain Gould’s suggestion, that the whole of the shore should be patrolled.

Dawn came, and no alarm had been raised. Although the savages knew that the island was held by a little garrison, they had no idea that it had been reinforced and was in a position to offer them sterner resistance. But it would not be long before they discovered that one of their canoes had disappeared—that which had taken Captain Gould and his party from Falconhurst beach to Shark’s Island.

“They may think,” Fritz suggested, “that the canoe has been carried away by the outgoing tide.”

“Anyhow,” M. Zermatt replied, “let us keep a careful lookout. As long as the island is not invaded we have nothing to fear. Although there are fifteen of us, we have plenty of food for a long time, with the reserves in the store-house, not to mention the herd of antelopes. The spring is inexhaustible, and of ammunition we have enough, provided we are not attacked very often.”