The new children’s book from No. 1 bestselling author David wall I A MS – a fantastically funny tale illustrated by artistic genius, Tony Ross. Welcome to the Isle of mulch… this little island is home to a large number of horrible grown-ups. The school, The local Park, The toy shop and even the island’s ice-cream Van are all run by awful adults who like nothing more than making children miserable. And the island is owned by the most awful one of all – aunt Greta greed! Something needs to be done about them. But who could be brave enough? Meet Ned – An extraordinary boy with a special power. Slimepower!.