The stunning bestselling YA duology from internationally bestselling author Cecelia Ahern Celestine North lives in a society that demands perfection, and she 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. Will she be branded as FLAWED? Will all her freedoms be gone? In a society where perfection is paramount and mistakes are punished, one young woman takes a stand that could cost her everything. But can she prove that to be human in itself is to be Flawed? . . .