![Personality Potion (Treetops S.)](http://monsterbookshop.co.uk/cdn/shop/files/9780199185160.jpg?v=1714624938&width=1445)
Danny's mother says he is not normal. He should be out playing football, instead of always lurking under the bedclothes with a fudge bar and a book. All Danny needs is a new personality, and when he takes a sip of Uncle Hal's personality potion he gets more than he bargained for.