Tom knew their ways and the danger of this sort of conduct. He seized Becky’s hand and hurried her into the first corridor that offered; and none too soon, for a bat struck Becky’s light out with its wing while she was passing out of the cavern. The bats chased the children a good distance; but the fugitives plunged into every new passage that offered, and at last got rid of the perilous things. Tom found a subterranean lake, shortly, which stretched its dim length away until its shape was lost in the shadows. He wanted to explore its borders, but concluded that it would be best to sit down and rest awhile, first. Now, for the first time, the deep stillness of the place laid a clammy hand upon the spirits of the children.

Becky said:

“Why, I didn’t notice, but it