down in the snow, but he was too cold to sleep. He walked around the tents trying to find the other dogs. But, to his surprise, they had disappeared. He walked around Perrault's tent, very, very cold wondering what to do. Suddenly, the snow under his feet fell in, aad he ielt something move. He jumped back, waiting for the attack, but heard only a friendly bark There, in a warmhole under the snow, was Billee. Sothat was what you had to do, Buck chose a place, dug himself a hole and in a minute he was warm and asleep. He slept well, although his dreams were bad.