Provide a detailed summary of the key events in [book_title], including the main characters and their relationships. Your response should contain at least 3 paragraphs. *** Separate the paragraphs with the markdown divider. *** Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*. *** Include a postscript starting with P.S. *** Ensure the response is at least 200 words but less than 300 words.

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