The first half consists of Paulsen's early experiences running sled dogs in Wisconsin and then in Alaska, and the latter half describes the trials he faces in the Iditarod Trail Sled Dog Race.
The first half consists of Paulsen's early experiences. The first half is running sled dogs in Wisconsin. The first half is running then in Alaska. The latter half describes the trials. He faces the trials in the Iditarod Trail Sled Dog Race.