White Fang was intelligent beyond the average of his kind; yet his mental vision was not wide enough to embrace the other bank of the Mackenzie. What if the trail of the gods led out on that side? It never entered his head. Later on, when he had travelled more and grown older and wiser and come to know more of trails and rivers, it might be that he could grasp and apprehend such a possibility. But that mental power was yet in the future. Just now he ran blindly, his own bank of the Mackenzie alone entering into his calculations.