It was only natural that, finding themselves in the company of such men as Fields, who were wrapped up heart and soul in the determination of the expedition to cross the mighty mountain chain that was known to stand as a barrier between the plains and the far distant Western sea, the boys should become daily more and more deeply interested in the enterprise.

By degrees even the stern resolution of Dick to let nothing tempt him to delay his return to the mother whom he missed so much, was weakening; and it seemed probable that in the end he would be ready to accede to Roger’s eager plea that they cast their fortunes in with the others, on condition that the signed document could be surely carried to Grandfather Armstrong by a trusty messenger.

As they ascended higher up the river, and it became clearer, the fishing became greatly improved. Often of an evening, when waiting for supper to be announced, Roger would indulge to his heart’s content in his favorite sport; so that many a time he was able to supply fish for the whole camp.

There were other ways in which the two lads proved that they were hunters with a good knowledge of the habits of game. When the river ran through great sections of wooded country, as frequently happened, they would take a dugout canoe, and, after dark had set in, push further up-stream, keeping close to the shore, and carrying a lighted torch in the bow.

In this way they frequently sighted deer that were feeding in the water, possibly making a meal from certain lily pads they fancied. Startled by the sudden glow of the wonderful fire, they would often stand there, staring as though unable to understand what it all meant, until the keen eyes of those in the boat sighted them, when a well-aimed arrow would very likely provide the camp with another abundant supply of food.

Once the boys came unexpectedly on a buffalo bull also standing knee-deep in the river, drinking his fill, or cooling off after a warm day. And Roger, being quick to act, had fired his feathered barb almost before Dick could warn him to be careful. The result was that the wounded beast charged the boat, and upset it, so that the boys were given wet jackets, and might have even suffered the loss of their long-barreled guns only that they had the good sense to keep a tight grip on these as they floundered in the water.

The enraged and wounded buffalo was ready to attack them again, and so Dick, in order to settle the matter in their favor, was compelled to make use of his rifle, shooting the bull at close quarters, just as he was rushing toward the spot where Roger was splashing in his endeavor to keep his head above the surface.

It can be understood that after such an experience Roger was apt to stay his hand whenever it happened that they discovered a buffalo in the river; since another time they might not chance to be so fortunate.

So the days passed, and the pioneer boys were enjoying themselves vastly; but the time came when the peaceful scene was suddenly changed. There seemed to be a commotion ahead, and the boys, who had been riding in the rear, galloped up in order to learn what it all meant.