"I will agree to call you when I feel the need of you, and I will pace the ground like a sentinel on duty."

The mother was forced to accept this proposition and, after some more cautious conversation, she did as her boy wished, and he was left alone.

Ben did not forget his slip of the night before. It was necessary that one of the company should maintain watch while the others slept, and only these two could do it. He meant to guard the others through the short summer night, trusting to a chance of getting what slumber he needed on the morrow when the others were awake.

"I would like to catch myself waking her," he mused, after he had groped around until he found a space a couple of rods in length over which he could pace back and forth.

Then, with his rifle resting on his shoulder, he began his patient beat, surrounded by impenetrable gloom, and with the lives of three loved ones in his keeping.

By and by a lighting of the sky showed the moon had risen. This, however, was of little or no help, since the abundance of leaves prevented its rays piercing between and lighting up the ground beneath.

It would be hard to imagine a more gloomy occupation than that of Ben Ripley while engaged with this duty. The solemn murmur of the vast woods around him, the world of darkness in which he slowly paced to and fro, the memory of the sad scenes he had seen in the lovely Wyoming Valley, the certainty that a good many miles must yet be traversed before they could sit down in safety, the consciousness that several of the cruel red men were near them, and the belief that they would start in pursuit as soon as it was light—all this oppressed him with crushing weight, and made him feel at times as if there was no escape for him and his loved ones.

"There is only one way of hiding our trail," he mused. "If we could come upon some river or large stream of water, where there was a boat, or we could make a raft, we should be safe. A big rainstorm would do as well, for it would wash out all signs of our footprints."

He paused in his walk and peeped up at a speck of sky shown through a rift among the limbs.

"There is hardly a cloud; it looks as if it wouldn't rain for a week, and I don't know of any river between here and the Delaware."