The Fourth Title In The Granny Nothing Series. Ewen's School Rugby Team Is Rubbish. He's The Best Player In It And He Can't Play Rugby For Toffee. Everyone Is Despairing Of Ever Winning A Single Game, Until Granny Nothing Decides To Take Things In Hand. She's Found Them 'a Secret Weapon' But It's So Secret That Even The 'weapon' Knows Nothing About It.