There are a few reasons why the author might have chosen this setting and point of view.
* To create a sense of tension and suspense. The reader is constantly wondering what will happen to Tally and her friends as they navigate this strange and dangerous world.
* To explore the themes of beauty and identity. The book raises important questions about what it means to be beautiful, and how our appearance affects our lives.
* To provide a critique of society. The author uses this futuristic setting to comment on the superficiality of our own society, and the pressure we feel to conform to certain standards of beauty.
The setting and point of view of Uglies work together to create a powerful and thought-provoking novel that will stay with readers long after they finish it.