In the case of a large body of cattle, also, though the scent would not be relied upon, it would be difficult for the casual, or, in some cases, even the trained observer, to say where the herd had been turned and driven back over the same course originally taken.

Thus pursuers would be baffled. And when to this is added the fact that the floor of the gorge was of rock, in the main, which did not take, or retain, any impressions, the puzzle was all the more difficult to solve.

"Well, we'll see what happens in the morning," observed Bud, as preparations for the camp went on.

The usual watches were set that night, two of the posse being constantly on guard. It was rather nervous work for the boy ranchers, especially Nort and Dick, as they started at every chance sound which seemed to echo so loudly in the darkness. And once Dick, who was taking the tour of duty with Yellin' Kid, suddenly fired at an object he saw moving.

It was only a luckless coyote, as was evidenced by the howl of pain that followed the report of Dick's gun, and then the night was made hideous and sleepless, for the time, by the chorus of weird howls from the other slinking beasts who were hanging about, hoping for something to eat.

However, it was nearly morning when Dick did his shooting, and a little later they all turned out for an early breakfast, the odor of the coffee and sizzling bacon producing an aroma finer than that of the most costly French perfume.

"And now for the day's work!" exclaimed Bud, when they were once more ready to set off on the trail.

"And may we find something!" was the fervent petition of Dick.

Off they started, refreshed by the night's halt and eager for what lay before them.

I shall not weary you by a recital of all the minor incidents of the day, how they found many false trails and leads, several of which at first seemed promising, but all of which led to nothing.