All at once he made a sharp turn to the left. As he did so, he looked around, so that his face was in full view, and to the amazement of the lads they saw a distinct grin upon it.
"That's the first time he has tried to smile," remarked Larry, "and I'm afeered of it."
"Don't you understand what it means?" asked his friend a minute later.
"No, do you?"
"There it is."
As Wharton spoke he pointed to the ground in front. Larry at once saw the significance of the words. They were following a distinctly marked trail.
"But is it the right one?" whispered Wharton.