While the wind fluttered in his hand the letter from Rosemary, telling of her plans to visit Diamond X with her brother, and while Mr. Merkel looked anxiously at Billee Dobb on his panting steed, a far-off look was in the eyes of the ranchman. Bud thought he knew what his father's air portended, and he was eager to speak, but he, as well as the others, felt the tenseness of the situation, and waited for what might come next.

Nell was about to speak, to voice her gladness that a girl companion was to come to the ranch, when Mr. Merkel remarked:

"How come you heard all this, Bill—I mean about the Yaquis? None of it filtered here until you come up sweating lather!"

"I met one of the deputy sheriffs in town," explained the veteran cow puncher. "He'd just got a telegraph message tellin' him to be on the lookout, as the redskins might be headed this way."

"Whoop-ee!" yelled Bud, flapping his hat down on his pony's flank, thereby causing the animal to leap sideways. "Think of it! Indians! Whoop-ee!"

"It's dreadful!" murmured Ma Merkel. "I don't like to think about it!"

"But, Aunt, we have to think of it if the Yaquis are coming this way," spoke Nort. "We want to think of it to protect you and Nell!"

"That's right!" added Dick, while some of the cowboys grinned at the eagerness and impetuosity of the boys.

"Shucks!" exclaimed Mrs. Merkel, getting back her nerve. "Those Yaquis are nothing more than a lot of Greasers, anyhow. They'll turn home at the first sight of a few of the sheriff's posse. I don't believe I'll worry after all."

"That's right!" shouted Yellin' Kid. "No need to worry when the bunch from Happy Valley joins with the Diamond X outfit! We're a match for all the Yaquis that never washed!"