Emotions can be unruly, as kids will discover in this funny, conversation-starting book by the bestselling illustrator of Ordinary People Change the World. Tommy's favorite toy is missing, and so is his Happiness. In fact, he has gotten a little Worried. And then Angry. And as he searches for the toy, that emotion grows into Full-Blown Anger that eventually . . . explodes! And that's when he sees his little sister playing with her toys...