"Chrissie is eight years old and she has a secret: she has just killed a boy. The feeling of it made her belly fizz like soda pop. Across her neighborhood, Chrissie's playmates and their parents are tearful and terrified. But Chrissie rules the roost - she's the best at wall-walking, she knows how to get free candy, and now she has a secret, thrilling power she doesn't get to experience much at home, where food is scarce and attention scarcer. Twenty...