It was necessary, however, to make a reconnoissance before venturing forth. Who was the right person to do it?

Beyond question, Habakkuk McEwen was the man.

"See here," said Mr. Brainerd, coming to the point at once, as was his custom, "it may as well be understood that if we remain until the sun rises there will be no hope of our ever getting away."

Perfect silence followed this remark, and waiting only long enough for it to produce its effect, he added:

"Some one must steal out of the cavern, and learn whether any path is open by which we can get away. I would not hesitate to go, but our safety depends on guarding this point, where one of them may appear. Gravity is too slow, and I must therefore request you, Habakkuk, to act as our scout."

"Well, well!" exclaimed the startled man. "It'll never do for me to go down among the Injins."

"You needn't go down among them—but are to make sure whether there is a chance for us to steal away, under the protection of the shadow which now incloses us."

"I'd like to oblige you, but it won't do—why," he added, starting up with the idea, "it always makes me dizzy to go prowling around in the moonlight. I'd be sure to fall over the rocks and break my leg, and then how would you feel?"

"Sorry because it wasn't your neck," retorted Mr. Brainerd, who concluded that the man was not such a re-enforcement after all, as he appeared from his own account to be; "your presence with us is an incumbrance, and I should be highly gratified if you would depart and never show yourself again. I will go myself."

He called to Gravity to take his place as sentinel, with his gun pointed out where the foe was likely to appear, but Eva, Maggie, and Aunt Peggy would not permit any such course.