The document summarizes the Uglies book series by Scott Westerfeld. It provides details about the main novels in the series, including Uglies, Pretties, Specials, and Extras. The series is set in a future world where everyone undergoes mandatory plastic surgery at age 16 to become "pretty." The main character Tally discovers a group living outside of society called "The Smoke" and must decide whether to reveal their location to authorities.