Now they were casting about for a sign, like bloodhounds seeking the spoor of an enemy.
They continued to follow the "spoor" of the two hounds, left so plainly for their guidance.
At the end of April the spoor of two foxes was seen in the snow.
They might discover the spoor of his horse, and come to him.
Amongst other spoor, he was pleased to observe that of the hippopotamus.