"Pretties" is a novel by Scott Westerfeld, part of the "Uglies" series. It follows the story of Tally Youngblood, who undergoes a surgical procedure to become a "Pretty," a term used to describe individuals who have been enhanced for beauty. The book explores themes of identity, societal pressure, and the consequences of valuing appearance over individuality. In "Pretties," Tally navigates a world where beauty is prioritized, leading to a loss of critical thinking and personal freedom. The narrative highlights the dangers of conformity and the impact of technology on society, prompting readers to question the true meaning of beauty and self-worth.