Ben is getting used to life without his beloved granny. She was a cabbage enthusiast, a Scrabble partner - and an international jewel thief known as The Black Cat. Now, only the memory of their extraordinary adventure to steal the Crown Jewels lives on. Then something inexplicable happens. World-famous treasures are stolen in the dead of night and the clues point to none other than The Black Cat? But that's impossible...? 8+ The sequel to the much-loved and bestselling 'Gangsta Granny'.