"Yes, and you can see that our guide believes the news mighty important, because already he's beckoning to that captain who's carrying a sword, even if he hasn't any uniform," Tubby continued. "I hope now the feller isn't going to show the white feather and just shrug his shoulders the way they're so fond of doing down here, as much as to say Rob'll have to take care of himself. That would be a burning shame, wouldn't it, Andy?"

"But I don't believe they'll act that way," the other told him consolingly. "I reckon these rebels are fighters, and they'll think it a bully good chance to get one back on the enemy by knocking over three of the Regulars. See, he's showing a whole lot of interest right now. There, Merritt is pointing up at the place where we know the ambushers are squatting. Will they sally out and chase them away? Oh! I hope so, I hope they will!"

"It looks as though they might be thinking of doing that very thing, doesn't it, Tubby?" Andy again burst out, a ring of satisfaction in his boyish voice. "See, that captain is yelling something to his men, for a lot of them are running up, waving their guns, and chattering all sorts of things—like a pack of monkeys finding a cocoanut. Make your mind easy, Tubby; there's going to be something doing soon!"

All Tubby made answer was expressed in one word:

"Bully!"

Evidently Merritt had managed to tell Lopez what a great service Rob had done in making his way to the top of the elevation, and sending word as to what the enemy was doing; and the guide had in turn transmitted this to the rebel chief, upon whom it must have made considerable impression, for he was plainly excited and bent upon discharging his obligations toward the signal sender, according to the plan suggested by the Eagle's corporal.

A dozen men were told off and given hurried instructions. They immediately ran the length of the train, and then with loud shouts and waving guns started for the foot of the rise, not bothering to take the trouble Rob had done to keep their movements secret. In fact, they must have meant to let the three Regulars know of their intentions as they scattered and started to climb the hill.

"There! Listen to that, will you?" shrilled the excited Tubby.

"It was a gunshot, sure as anything!" added Andy, hardly less stirred himself. "And I saw the puff of smoke up yonder where the three Regulars are hiding! Guess they know the game is up and mean to have a few cracks at the climbing rebels before they skip out!"

"And there goes a shot from below," said Tubby, "showing that our friends don't mean that the fun shall all be on one side. Yes, and listen to how the dogs of war keep on barking, will you, Andy? Whee! isn't this exciting, though? I can just imagine how the bullets sing as they fly past! Hear 'em slash against the rocks! That will make 'em flatten out like pancakes!"