Book excerpt: Something's after Jiggy McCue! Something big and angry and invisible. Something which hisses and flaps and stabs his bum and generally makes his life a misery. Where did it come from? Jiggy calls in his best pals, Pete and Angie, and together the Three Musketeers - one for all and all for lunch! - set out to send the poltergoose back where it belongs.