In the 4th installment of the futuristic Uglies series, Scott Westerfeld brings in new characters from another part of the world. Aya is fifteen, and lots of things have changed since the mind rain a few years back. Now Tally Youngblood is the most famous person in the world. And that's what its all about, popularity. All Aya wants is to be as famous as her brother, but being herself is harder than it sounds. While trying to find a big break, Aya finds out about a secret club of girls who only want to break the rules. So Aya goes undercove, and that's when things start to get wierd. While riding a train, they see "aliens" and now Aya has to figure out which story is better, adn also which one is the most truthful. But soon enough, everyone that she's met is rocketed into a mystery that no one can solve. Alas, here to save the day is Tally Youngblood, and her fellow Specials. While trying to stop the alien attacks, which are believed to want to end the world, Aya and her friends are captured by the aliens, and are told the truth. Now they just have to stop Tally and Shay from burning down half the world! Great adventure, suspense. Awesome ending to a great series !