a swarthy face riding toward the woods at a tangent, as if he had come up behind them.
“I’ve seen that fellow somewhere,” said Littlefield, who had a memory for faces, “but I can’t exactly place him. Some ranchman, I suppose, taking a short cut home.”
They spent an hour on Long Prairie, shooting from the buckboard. Nancy Derwent, an active, outdoor Western girl, was pleased with her twelve-bore. She had bagged within two brace of her companion’s score.
They started homeward at a gentle trot. When within a hundred yards of Piedra Creek a man rode out of the timber directly toward them.
“It looks like the man we saw coming over,” remarked Miss Derwent.
As the distance between them lessened, the district attorney suddenly pulled up his team sharply, with his eyes fixed upon the advancing horseman. That individual had drawn a Winchester from its scabbard on his saddle and thrown it over his arm.
“Now I know you, Mexico Sam!” muttered Littlefield to himself. “It was you who shook your rattles in that gentle epistle.”
Mexico Sam did not leave things long in doubt. He had a nice eye in all matters relating to firearms, so when he was within good rifle range, but outside of danger from No. 8 shot, he threw up his Winchester and opencd fire upon the occupants of the buckboard.
The first shot cracked the back of the seat within the
