Poppy and Max are brother and sister. And brothers and sisters are supposed to share – except Poppy was playing with Max’s truck! Max was cross. Poppy was cross. And then suddenly . . . CRASH! FLASH! FIZZ! They were wildings! Can mum and dad find a way to get the less wild and much less hairy Poppy and Max back? Or will the children find a way to work together before it goes from bad to worse?