“You foul-mouthed beast!” he hissed, as he pushed his quirt into the slanderer’s face. “Just let me overhear you make a rude remark again about Miss Farnsworth and I will hammer the life out of you. You are nothing better than a drunken hobo, not fit to associate with ladies.”

The outburst was so sudden that young Thurston was cowed and attempted no reply. But as Willoughby rode off he sent after him a look of sullen and resentful hatred. Two or three of the cowboys, who really were good friends of Dick Willoughby, but were nevertheless not above fawning for the favor of the heir to the great rancho, indicated that they were on Marshall’s side.

“Guess two can play at the hammering game,” remarked one.

“He don’t come any of his rough-house business over you, Marshall, while I’m around,” affirmed another, pugnaciously.

But the young man, still without uttering a word, turned gloomily away and started his pony in the direction of home.

“Guess he feels like another drink,” grinned an irreverent youth.

“Hell,” exclaimed an elderly man, the blacksmith at the rancho, “if the Thurston family don’t beat the band for quarrels and bloody feuds!”

But just then a bunch of cattle broke from the main herd and the group of cowboys dispersed in a galloping scamper.

Munson and the young ladies, engrossed in their light conversation, knew nothing of this unpleasant episode. They were now discussing the date of the projected visit to the home of Mr. Ricardo Robles among the oaks above La Siesta. It was decided to fix it for the first Sunday after the cattle muster was completed, when Dick Willoughby would be free to make one of the party.

“But hold a moment,” exclaimed the lieutenant suddenly, “unless I’m to be court-martialled for absence without leave, I must take the train East next Saturday, or—or—”