Then the four men, taking with them the mail and express pouches, galloped away in the darkness.

CHAPTER X

A QUEER DISCOVERY

Left to himself, tied tightly with the ropes that cut into his wrists and made his legs ache, poor Jack lay in a sort of stupor. He could hardly understand what had happened, and his head hurt him very much where he had been struck. He was lying on the road at one side of the trail. Overhead he could see the stars twinkling. It was still very quiet.

"Not much chance of any one coming along the trail to-night," mused Jack. It was the first thought that had come clearly to him, and, in a measure, it served to rouse him from his stupor. Then his brain seemed to clear.

"I've got to do something! I can't lie here and wait for some one to come and help me!" he decided, Already there was more vigor in the activity of his mind.

Jack's first idea, as soon as he had begun to think clearly, was that he must loosen his bonds. To this end he writhed and struggled as he lay on his back. He managed to roll over on his side, but he found himself more uncomfortable than in his first position, and soon rolled back to that.

During this operation he tried, by every means in his power, to stretch or strain the knots. He thought if he could only get one of the bonds to give he might manage to get one hand out.

"And if I can do that, I'll soon be clear," Jack reasoned, "But it isn't going to be easy to get one hand out."

It did not take him long to discover this. The robbers had done their work well. They were taking no chances. Jack rested after his struggles. His head ached worse than ever because of the rush of blood to it from the strain.