The contest was not so unequal as might have been supposed. Ernest was tall of his age, and the outlaw was rather below the average height. So there was in reality only about an inch difference in their height.

On the other hand John Fox had, as might be supposed, more strength and endurance. He was not over weight, and therefore not scant of breath. Ernest got the start, and this was an advantage. One ran about as fast as the other, so it settled down into a contest of endurance. Whoever could hold out the longest would win.

The outlaw, however, was irritated at the unexpected difficulty of his undertaking. He had thought that Ernest would surrender at discretion.

"I wish I had my revolver," he muttered.

Had the outlaw been aware that Ernest had in his possession the packet of bonds which had impelled his brother to make him a captive, his zeal would have been increased. This, however, he did not suspect. He knew, of course, that the bonds would be taken from him, and he could conceive of no chance of the boy's recovering them.

They flew over the ground, maintaining the same relative distance. But there was an unexpected contingency that worked to the disadvantage of Ernest.

Directly in his path was a projecting root, which in his haste escaped his notice. He tripped over it, and as a natural consequence he measured his length on the ground.

The outlaw's face lighted up with exultation. Now the issue was no longer doubtful. At last he had the boy in his power.

Before Ernest could recover himself and rise to his feet, John Fox was upon him.

He flung himself on the prostrate boy, and clutched him in a firm grasp.