Merritt and Andy both grunted as they managed with some difficulty to get out of their saddles, after Rob had set the example. As for Tubby, he seemed to be glued in his seat, for while they saw him make a desperate effort several times, he did not seem able to accomplish a separation. Finally, with a foolish grin on his face, he beckoned to Rob to come nearer.

"I'm afraid you'll have to give me a lift, Rob," he confessed; "fact is, I don't seem able to raise either leg, I'm that stiff. That's a good feller, just get me started and I'll be all right, sure I will. And after I've jumped around a few dozen times I'll be ready to dance a hoedown if you ask me."

But it was noticed that Tubby was unusually quiet all that evening, hardly bothering to move more than to reach out for his share of supper; nor did he volunteer to do his part in the cooking. "For what is the use," he complained, "when we have an experienced guide along who loves to cook?" And at one time, when Rob leisurely got to his feet and reached for a tin cup, Tubby even had the assurance to call out softly after him:

"If so be you're meaning to go to the creek for a drink, Rob, wish you'd fetch a cup of water for me, and thank you!"

The truth of the matter was that ride had been a terrible experience to the fat scout, and he had suffered much more than anybody suspected. But by slow degrees he would grow accustomed to the exercise, and perhaps even enjoy life in the saddle before they were done scouring the country in search of Villa.

Lopez had taken every sort of precaution to avoid having their camp seen by any hostile eyes. In the first place, he had selected for a site a spot that was fairly well screened by dense thickets; it was also in a sort of little depression or basin, where the glow of the small fire they had lighted to prepare their meal might not be discovered.

This blaze had been allowed to die out after it had served the purpose for which Lopez had started it; so that as they sat there, talking in low voices, only the soft starlight looked down upon them.

Tubby was later on discovered to be sound asleep; and as Andy and Merritt admitted feeling pretty drowsy themselves, Rob told them they had better get their blankets ready to do duty. He himself fixed that of Tubby, and managed to draw the sleeping scout under it without awakening him.

All seemed deathly quiet when Rob lay down to secure some rest. The guide had assured him that there was no need of their keeping watch, because his horse had been trained by a cowboy to give the alarm if any enemy came prowling around.

Confident that all would be well, the patrol leader settled himself as comfortably as was possible, under the conditions, and after some little time spent in running over in his mind various matters that had a connection with their mission to Mexico, he fell asleep.