Write a response to a user asking for a recommendation on a book to read. The user is interested in fantasy literature. Your response should contain at least 2 placeholders represented by square brackets, such as [author]. Your answer must contain a title, wrapped in double angular brackets, such as <<poem of joy>>. At the end of your response, please explicitly add a postscript starting with P.S. Your entire response should be in English, and in all lowercase letters. no capital letters are allowed. in your response, the word book should appear at least 3 times.
user