A new leader made no difference to Dave and Sol-leks; they continued to pull hard. But the other dogs had had an easy life when Spitz was leading. They were surprised when Buck made them work hard and punished them for their mistakes. Pike, the second dog, was usually lazy; but by the end of the first day he was pulling harder than he had ever pulled in his life. The first night in camp Buck fought Joe, another difficult dog, and after that there were no more problems with him. The team started to pull together, and to move faster and faster. 'I've never seen a dog like Buck!' cried Francois. 'Never! He's worth a thousand dollars. What do you think, Perrault?'