Tally has finally become pretty. It's everything she's ever wanted. But beneath all the fun is a nagging sense that something's wrong. Something important. Then a message from Tally's ugly past arrives. Reading it, Tally remembers what's wrong with pretty life, and the fun stops cold. Now she has to choose between fighting to forget what she knows and fighting for her life -- because the authorities don't intend to let anyone with this information survive.
Extras (Uglies Series #4) by Scott Westerfeld Overview Extras, the final book in the Uglies series, is set a couple of years after the “mind-rain,” a few earth-shattering months in which the whole world woke up. The cure has spread from city to city, and the pretty regime that kept humanity in a state of bubbleheadedness has ended. Boundless human creativity, new technologies, and old dangers have been unleashed upon the world.
Specials (Uglies Series #3) by Scott Westerfeld Overview "Special Circumstances": The words have sent chills down Tally's spine since her days as a repellent, rebellious ugly. Back then Specials were a sinister rumor — frighteningly beautiful, dangerously strong, breathtakingly fast. Ordinary pretties might live their whole lives without meeting a Special. But Tally's never been ordinary.