Hyacinth and the Stone ThiefBy: Jacob Sager Weinstein The hilarious second book in a middle grade fantasy trilogy about the magical rivers that run through the sewers of London and shape history in ways you'd never learn in school. Magic is real. History is about to be squashed. Now that Hyacinth Hayward knows about the enchanted rivers under London, she's determined to find out more. Unfortunately, London isn't cooperating. Instead, Hyacinth stumbles on a new adversary a girl