The stunning YA debut from internationally best-selling author Cecelia Ahern.

Celestine North lives a perfect life. She's a model daughter and sister, she's well liked by her classmates and teachers and she's dating the impossibly charming Art Crevan. But then Celestine encounters a situation in which she makes an instinctive decision. She breaks a rule and now faces life-changing repercussions. She could be imprisoned. She could be branded. She could be found Flawed.

In this stunning novel, best-selling author Cecelia Ahern depicts a society in which perfection is paramount and mistakes are punished. And where one young woman decides to take a stand that could cost her everything.