These sons of the forest did not fear rain, but they hurried on their clothing, and they noticed, too, how rapidly the storm was gathering. The heat had been great for days, and the earth was parched and thirsty. The men had talked in the evening of rain, and said how welcome it would be, and now the boys shared the general feeling. The drought would be ended. The thirsty earth would drink deep and grow green again.

The rolling clouds, drawn like a great curtain over the southwest, advanced and covered all the heavens. The flashes of lightning followed each other so fast that, at times, they seemed continuous; the forest groaned as it bent before the wind. Then the great drops fell, and soon they were beating the earth like volleys of pistol bullets. Fragments of boughs, stripped off by the wind, swept by. Never had the boys in their Eastern home known such thunder and lightning. The roar of one was always in their ears, and the flash of the other always in their eyes.

The frightened cattle were gathered into a group, pressing close together for company and protection. The boys hurried them toward the stockade, but one cow, driven by terror, broke from the rest and ran toward the woods. Agile Henry, not willing to lose a single straggler, pursued the fugitive, and Paul, wishing to be as zealous, followed. The rest of the cattle, being so near and obeying the force of habit, went on into the stockade.

It was the wildest cow of the herd that made a plunge for the woods, and Henry, knowing her nature, expected trouble. So he ran as fast as he could, and he was not aware until they were in the forest that Paul was close behind him. Then he shouted:

"Go back, Paul! I'll bring her in."

But Paul would not turn. There was fire in his blood. He considered it as much his duty to help as it was Henry's. Moreover, he would not desert his comrade.

The fugitive, driven by the storm acting upon its wild nature, continued at great speed, and the panting boys were not able to overtake her. So on the trio went, plunging through the woods, and saving themselves from falls, or collisions with trees, only by the light from the flashes of lightning. Many boys, even on the border, would have turned back, but there was something tenacious in Henry's nature; he had undertaken to do a thing, and he did not wish to give it up. Besides that cow was too valuable. And Paul would not leave his comrade.

Away the cow went, and behind her ran her pursuers. The rain came rushing and roaring through the woods, falling now in sheets, while overhead the lightning still burned, and the thunder still crashed, though with less frequency. Both the boys were drenched, but they did not mind it; they did not even know it at the time. The lightning died presently, the thunder ceased to rumble, and then the darkness fell like a great blanket over the whole forest. The chase was blotted out from them, and the two boys, stopping, grasped each other's hands for the sake of company. They could not see twenty feet before them, but the rain still poured.

"We'll have to give her up," said Henry reluctantly. "We couldn't follow a whole herd of buffaloes in all this black night."

"Maybe we can find her to-morrow," said Paul.