origin. But no voice replied to Pencroft, who in vain repeated his vigorous shouts.
There was something indeed in this to astonish the most apathetic of men, and the settlers were not men of that description. In their situation every incident had its importance, and, certainly, during the seven months which they had spent on the island, they had not before met with anything of so surprising a character.
Be that as it may, forgetting their fatigue in the singularity of the event, they remained below Granite House, not knowing what to think, not knowing what to do, questioning each other without any hope of a satisfactory reply, everyone starting some supposition each more unlikely than the last. Neb bewailed himself, much disappointed at not being able to get into his kitchen, for the provisions which they had had on their expedition were exhausted, and they had no means of renewing them.
"My friends," at last said Cyrus Harding, "there is only one thing to be done at present, wait for day, and then act according to circumstances. Let us go to the Chimneys. There we shall be under shelter, and if we cannot eat, we can at least sleep."
"But who has played us this cool trick?" again asked Pencroft, unable to make up his mind to retire from the spot.
Whoever it was, the only thing practicable was to do as the engineer proposed, go to the Chimneys. In the meanwhile Top was ordered to mount guard below the windows of Granite House, and when Top received an order he obeyed it without any questioning. The brave dog therefore remained at the foot of the cliff while his master with his companions sought a refuge among the rocks.
To say that the settlers, notwithstanding their fatigue, slept well on the sandy floor of the Chimneys would be untrue. Not only were they extremely anxious to find out the cause of what had happened, whether it was the result of an accident which would be discovered at the return of day, or whether on the contrary it was the work of a human being, but they also had very uncomfortable beds.
Moreover Granite House was more than their dwelling, it was their warehouse. There were all the stores belonging to the colony, weapons, instruments, tools, ammunition, pro-
