"Maggie Thrash has spent basically every summer of her fifteen-year-old life at the one-hundred-year-old Camp Bellflower for Girls, set deep in the heart of Appalachia. She's from Atlanta, she's never kissed a guy, she's into Backstreet Boys in a really deep way, and her long summer days are full of a pleasant, peaceful nothing . . . until one confounding moment. A split-second of innocent physical contact pulls Maggie into a gut-twisting love for...