"It's likely," said Silk. "What if they have?"

"Well," returned Percy, looking serious, "I was thinkin' it might be a trap. It's quite possible that the man you're trackin'—Nick-By-Night—is in that wagon with some of his gang, lying in wait for you, and that he planted that hair-pin and the other signs to decoy you."

Silk smiled.

"It's 'cute of you to hit upon such a notion," he said, "but, you see, it was by the merest chance that we halted where we did; and besides, the innocent hair-pin was dropped there quite early in the morning, before I myself knew we were coming on this trail. Just in case there is any trickery, however, I will ride on in advance, and if I find that the wagon is occupied by a gang of armed bandits, I'll sound my whistle. You two will wait right here."


CHAPTER VI

THE SURPRISE VISIT

He touched his mare's flank with his heel and went off at an easy gallop down the trail. As he drew near to the wagon he saw that the two men in charge of it had unharnessed the mules and were taking them to a neighbouring stream. A large deerhound appeared from behind the vehicle, followed by a girl. The hound barked at the approaching horseman.