it appeal to him, and then he cast about for some means of putting it into operation.
The chance came shortly before sundown. A distant shot was heard, and the two Mexicans in the cave hurried to join their companions, to learn what it might mean. Dan had cast himself down as if asleep, and one of the soldiers did not, therefore, pick up his gun as he hurried past the entrance of the cave.
No sooner were the men out of sight, than Dan leaped upon the back of the nearest mustang, and turned him straight for the entrance. He made the animal do his best from the start, yet, as he passed the entrance to the cave, he hung out from the saddle and managed to pick up the gun that rested against the wall.
"He is escaping!" cried one of the Mexicans, in Spanish, and leaped in front of the mustang. The next instant the horse knocked him flat and galloped over his body.
The Mexicans were bewildered, for, on the brink of the ravine, one of them had caught sight of several Texan soldiers in the distance. If they fired on Dan, they would betray themselves, and, if they did not, the youth would surely escape.
"After him!" cried the captain, and two of the soldiers made a dash for the boy. But they might have as well tried to catch the wind, for the mus-