Although at first it seemed that it must be very near, he trudged on and on without end. Only very slowly did he approach it, as if it were at the end of a long, long tunnel through the night and trees. Jak grew heavier with each step. Now he no longer checked to see if his brother lived, for if he had died, he would not drop the body, but the knowledge would dispirit him . As it was, only dogged determination saw him through the hours, putting one foot before the other, then repeating the process. Nothing else mattered to him. His head soon dipped to his chest, coming up only after every score of slow steps to see if the light yet burned ahead. Each time it was still there and it would seem a trifle brighter, giving him heart. After he had traveled this way for what seemed the entire night, he came into a stretch of bog. The muck slipped and slished beneath his tired feet, and it was all he could do to struggle onward. He groaned aloud, but was barely aware of it. The light did indeed seem brighter now, its promise kept him going.