slicker, off which the water cataracted. The pony splashed knee-deep through runlets freshly started in the old buffalo paths. Here and there a large pond of water gleamed when the lightning lit up their surroundings.
And when the rain stopped as abruptly as it had begun, the cattle began to steam and were more troublesome than before. The lightning flashes and thunder continued, and when a second downpour of rain began it came so viciously, and with so great a wind, that the girls could scarcely ride against it.
Suddenly a shout came down the wind. It was taken up and repeated by voice after voice. The camp at the far end of the herd had been aroused ere this, of course, and every man who could ride was in the saddle. But it was at the camp-end of the herd, after all, that the first break came.
"They're off!" yelled Darcy, riding furiously past Ruth and Jane Ann toward where the louder disturbance had arisen.
"And toward the river!" shouted another of the cowboys.
The thunder of hoofs in the distance suddenly rose to a deafening sound. The great herd had broken away and were tearing toward the Rolling River at a pace which nothing could halt. Several of the cowboys were carried forward on the fore-front of the wave of maddened cattle; but
