Meanwhile the ominous sounds, which came from around the base of a hill where the road described a sharp bend, had been growing in volume.

Just as the roadster jumped away on the back stretch the cattle began pouring around the foot of the hill.


[CHAPTER II.]

THE STAMPEDE.

It was the custom of the ranchers to keep their cattle in the hills until they were nearly ready for market, then drive them down into Salt River Valley, turn them into the alfalfa-fields and let them fatten before shipment.

This herd of lean, brown cattle, wild as coyotes, had been started for the grass-lands of the valley. Very little was required to start a panic among them, and this panic had hit them at the very worst place possible on the entire drive.

With heads down, tongues protruding, foam flying from their open mouths, and horns knocking, the frenzied animals hurled themselves onward. Even if the sight of the automobile had frightened them, there could be no turning back for the leaders of the herd, pressed as they were by the charging brutes in the rear. And, of course, the character of the roadside, at that point, prevented any turning out or scattering.

All that lay between the boys and destruction was the speed of the car. If a tire blew up, or if anything went wrong with the machinery, the tidal wave of cattle would roll on over the car and its passengers.

"We're in fer it, fellers!" shouted Chub, who was in a good position to note the full extent of the danger.