Letty Parker lives by her wits. Estranged from her family, she sells pies on the streets of Bristol. But this is a Bristol full of dark secrets, peopled by gangs, monsters, dragons and gargoyles - and by creatures older than time. When her friend and stepsister disappear, when members of Jeb's gang vanish, Letty is plunged headlong into a conspiracy where homeless children are being spirited away to a place where a terrible fate awaits them. These...