Throwing himself forward, headed downstream, Tad struck out with long, overhand strokes for the Chinaman. Going so much faster than the current, the boy rapidly gained on the victim.

Yet, just as he was almost within reach of Pong, the latter threw up his hands and went down.

Tad dived instantly. The swollen stream was so muddy that he could see nothing below the surface. His groping hands grasped nothing except the muddy water. The lad propelled himself to the surface, shaking the water from his eyes.

There before him he saw the long, yellow arms of the Chinaman protruding above the surface of the river. This time, Tad was determined that the cook should not escape him. Tad made a long, curving dive not unlike that of a porpoise.

This time the lad's hands reached the drowning man. The long, yellow arms twined themselves about the boy, and Tad felt himself going down.

With rare presence of mind the boy held his breath, making no effort to wrench himself free from the Chinaman's grip. He knew it would be effort wasted, and, besides, he preferred to save his strength until they reached the surface once more.

Half a dozen cowpunchers had plunged their ponies into the river, and were swimming toward the spot where Tad had been seen to go down, while the foreman was shouting frantic orders at them. The wagon had been ferried to the other side, and Stallings had run to his pony, on which he was now dashing madly along the river bank.

"Look out that you don't run them down!" he roared. "Keep your wits about you!"

"They're both down, already!" shouted a cowboy in reply.

"We'll lose the whole outfit at this rate," growled another. Yet, not a man was there, unless perhaps it may have been Lumpy Bates, who would not have risked his own life freely to save that of the plucky lad.