The document discusses book reviews and how to write them. It explains that book reviews share opinions about a book and help readers decide whether to read it. A book review has three parts: an introduction that grabs attention with a quote or details about the author/book; a body with a plot summary and details on characters/setting while hinting at the ending; and a conclusion giving the reviewer's opinions and reasons while making reading recommendations. Two sample book reviews are included, one for Diary of a Wimpy Kid: The Ugly Truth and another for Among the Hidden.