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 her breathtaking young adult debut, bestselling author Cecelia Ahern depicts a society in which obedience is paramount and rebellion is punished. And where one young woman decides to take a stand that could cost her everything.

Celestine North lives in a society that demands perfection. After she was branded Flawed by a morality court, Celestine's life has completely fractured—all her freedoms gone.Since Judge Crevan has declared her the number one threat to the public, she has been a ghost, on the run with Carrick—the only person she can trust.But Celestine has a secret—one that could bring the entire Flawed system crumbling to the ground. A secret that has already caused countless people to go missing.Judge Crevan is gaining the upper hand, and time is running out for Celestine. With tensions building, Celestine must make a choice: save just herself or to risk her life to save all Flawed people.And, most important of all, can she prove that to be human in itself is to be Flawed?