Storm clouds gather over Lily and Robert's summer when criminal mastermind the Jack of Diamonds appears. For Jack is searching for the mysterious Moonlocket - but that's not the only thing he wants.
Soon, dark secrets from Robert's past plunge him into danger, because Jack is playing a cruel game. Lily and Malkin, the mechanical fox, must stay one step ahead before Jack plays his final, deadly, card...
UK / Usborne