Provide a brief summary of the plot of [book_title], ensuring that your response is at least 5 sentences long. Highlight the main themes of the book in bold. Your response should contain at least 2 placeholders represented by square brackets, such as [book_title] and [author_name]. Highlight at least 2 sections in your answer with markdown, i.e., *highlighted section*. At the end of your response, please explicitly add a postscript starting with *P.S.*.

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