"That was the date!" cried Whitey. "They said the thirtieth of
September." Other scraps of the men's whispered talk began to come to
Whitey's mind, and to have meaning. "They were to meet on that date, and
they did. That's what String Beans was loafing around here for,
pretending to be lame. And they rode south. Don't you see?"

"Don't see nothin'," Injun answered.

"Why," Whitey declared, jumping to his feet, "they've gone toward the
railroad; toward the water tank, where all the trains stop. I believe
they're going to hold up the gold shipment. Come on, Injun, let's get
busy."




CHAPTER IV

SOLUTION


The moon was well down toward the western edge of the prairie when the
boys rode away from the bunk house. They rode toward the south, in
pursuit of the bandits, as they now called Whiff, String, and Ham.
Whitey and Injun had settled on this course shortly after Whitey had
decided that the men were intent on train robbery. There were several
reasons for their choice.

For one thing, it was too late to go and warn Bill and the other
punchers at the Junction. And even if it were not, if they did that they