"I'll be smart enough for that, and don't you forget it, Andy; thanking you for the tip all the same," the fat scout replied, nodding his head with the air of a shrewd business man who is about to make a big bargain, and does not mean to be over-reached by sharp practice.

The boys readily saw that Villa was what Andy called a "hustler," for he soon had men busy examining the engine of the stalled train; and from the way in which they went to work it became evident that they must be mechanics accustomed to machinery.

"What's the good word, Lopez?" Andy called out, as the Mexican guide was hurrying past, possibly on an errand for the general, whom he appeared proud to serve. "Is there any chance that the old heap of junk that stands for an engine on this road these days will ever puff again and pull a train?"

"Si, señor, and before many hours have passed at that," came the reassuring reply, accompanied with a smirk and a shrug of the shoulders. "General Villa he has brought order out of chaos, and these wretched people who are heading for Juarez may soon be on their way. Most of them have already paid a heavy tribute to the rebel commanders for the privilege of leaving Chihuahua, and they have just been shouting bravos because the General assured them all would soon be well."

"He's a smart, wide-awake man, all right," asserted Tubby, who of course felt drawn toward the rebel chieftain. Had not General Villa called them "amigos," and was he not already pledged to purchase the herds of Uncle Mark's abandoned cattle ranch in Chihuahua State at the fairest possible price?

"Now I understand why some of these people hated to leave the cars, even when told that it was dangerous to stay," said Rob. "They are fleeing across to Texas, and carrying a lot of valuables with them, meaning to keep out of Mexico as long as the rival factions are fighting and destroying property everywhere. When the Federals find any one whose sympathies are with the other side they run off his stock, seize him, and make him pay all the tribute possible in order to spare his life. On the other hand, the rebels do just the same thing with all the wealthy people of Chihuahua who are believed to be for Huerta and his government. Why, they say that the Terrazas family own half the State, mines, ranches and all! But Villa has seized the whole thing, and will sell to any buyer. I heard it said an American syndicate had already offered him six million dollars for the lot; which was taking big chances of the success of this uprising."

"Perhaps that is where he is getting the money he expects to pay Uncle Mark," suggested Tubby. "If it is in American bills, I'll believe so, too."

"Oh, they're taking in stacks and stacks of money, I heard one man say up in El Paso," Merritt remarked. "Ever since the rebels have come into possession of Chihuahua City they have squeezed the rich, taken possession of all kinds of paying businesses, like banks, laundries and groceries, started working the mines and getting the crude gold and silver to make into bullion; and altogether milked the cow like good fellows. They use this money to pay their soldiers, buy arms and get them across on the sly, and ditto ammunition. If our Government ever lets the rebels buy openly, there'll be big business along the Rio Grande, because they're taking in plenty of hard cash."

"But what d'ye reckon they'll do with that miserable lot of prisoners coming this way now, in charge of guards?" Andy asked. All of them glanced with a feeling akin to pity at the four men who, with drooping heads, were marching past, half a dozen armed rebels accompanying them.

"Well, there's so much bitterness shown between the Federals and the rebels nowadays," Rob said, "that I wouldn't be a bit surprised if they stood each one of those poor fellows up against a rock and gave him a volley! It costs money to feed prisoners, and what's the use bothering? That seems to be the motto of these men, who are not brought up to civilized methods of fighting. Anyhow, I'd hate to stand in the shoes of any one of that bunch, let me tell you."