"I think so. I can hide the blaze, and the night is so dark that the smoke won't show."

He plunged deeper into the thickets, and came to a rocky place, full of gullies and cavelike hollows. It was so dark that Paul could see only his dim form ahead. Presently their course led downward, and Henry stopped in one of the sheltered depressions.

"Now we'll make our fire," he said.

It was pitchy black where they stood. The walls of the hollow rose far above their heads, and its crest was lined on every side with giant trees and dense undergrowth.

The two boys dragged up dead leaves and brushwood, and Henry patiently ignited the heap with his flint and steel. A tiny blaze arose, but he did not permit it to grow into a flame. Heavier logs were placed upon the top, and the fire only burned beneath, amid the small boughs. Smoke arose, but it was lost in the black heavens. The fire, thus confined, burned fiercely and rapidly within its narrow limits, and a fine bed of coals soon formed. It was time! The night had come on cold, and the chill returned to Paul's veins. Before the fire was lighted he had begun to shiver, but when the deep bed of coals was formed, he sat before it and basked in the grateful and glowing heat.

"I think we'd better take off our clothing and dry it," said Henry, and both promptly did so. They hung part of their garments before the fire, on a stick thrust in the ground, until they were dry, and then, putting them on again, replaced them with the remainder, to dry in their turn. Meanwhile they ate of the venison that Henry carried in his knapsack, and felt very happy. It was a wonderful experience for Paul. This was comfort and safety. They were only a pin point in the wilderness, but for the present the stony hollow fenced them about, and the hidden fire gave forth warmth and pleasure.

"Do you think you could sleep, Paul?" asked Henry, when they had put on again the last of the dried clothing.

Paul laughed.

"Could I sleep?" he said. "Would a hungry wolf eat? Will water run down hill? I don't think I could do anything else just now."

"Then try it," said Henry. "After a while I'll wake you up for your watch, and take a turn at it myself."