Describe three specific details about Paulsen's hallucinations.

Near the end of the book, when Paulsen is competing in the Iditarod race in Alaska, he hallucinates about an American Eskimo, who leads him to safety. Another hallucination involed a man talking to him about grants for education, and yet another, hallucination was about a man who was hallucinating. Paulsen notes that all of the hallucinations were lifelike.