Barringford turned his horse toward the open prairie, and the others came close behind him. Away they went at what to an ordinary observer would have seemed a breakneck speed. The little ride through the forest had warmed up the horses, and the rest of the morning had put them in fine condition for a good run. On they sped, as if they enjoyed it fully as much as did their riders.

"Don't make any noise," came from Barringford. "The nearer we get without bein' discovered the better."

At least a third of the distance toward the buffaloes was covered when suddenly the herd stopped short. They had heard the dull thud of the horses' hoofs, and now looked around to see what the sound meant. Then came a wild snorting and throwing of shaggy heads, and away went the herd due west and making the best speed of which their sturdy limbs were capable.

"They have found us out!" shouted Barringford. "Now to catch 'em—or miss 'em!"

"I don't intend to miss 'em," came warmly from Henry. "But I think you ought to give me the first shot if I get nearest to 'em."

"All right, Henry, so be it."

No more was said, for, with the pace such a hot one, nobody cared to waste breath in conversation. Far ahead the buffaloes were running as gamely as ever, being spread out somewhat in a semicircle, with the leader, a heavy old fellow with an extra shaggy head, a little in advance.

Slowly, but surely, Henry gained on both of his companions. His steed was the best of the three, and if Henry was a natural-born hunter and trapper he was likewise a good horseman. Bending low over the horse's neck he spoke words of encouragement, to which the animal responded to the best of his ability.

Thus mile after mile was covered, and still the buffaloes kept on as before. They were now coming to a locality where the prairie was broken up into little hummocks, with here and there gopher holes that were exceedingly dangerous.

At last all three of the hunters saw one of the buffaloes go down. One leg had gone into a gopher hole and become broken, and although the animal arose and tried to run, it was soon overtaken by Henry.