Charlie McGuffin has an incredible secret... He can change into animals. All sorts of animals: a flea, a pigeon, even a rhino. Trouble is, he can't decide when - it only happens when he gets worried.
And right now, Charlie has quite a lot to worry about. )And even though every kid wants a superhero power, Charlie isn't keen on changing into a chicken in the middle of the school play. So with the help of his three best friends, Charlie needs to find a way of dealing with his crazy new power - and fast!