Kiersten White, the author of the NYT bestselling Paranormalcy trilogy, is ready to make her middle grade debut Once upon a time, a girl skipped into the forest and became a zombie.Wait, no, that's not how this story is supposed to go. Let's try again.Once upon a time, a boy did a horrible job as a sheep-sitter and burned his tongue on stolen pie.No, children in these stories are always good and virtuous. From the top.Once upon a time, a king...