In the thrilling finale to bestselling author Abi Elphinstone's The Unmapped Chronicles, a young orphan rises up to stop the evil harpy Morg once and for all. Eleven-year-old Zebedee Bolt is on the run. Again. Only this time, it's not the police who find him. It's an evil harpy called Morg. And when she hauls him into Crackledawn, an Unmapped kingdom that conjures sunlight for our world, Zeb discovers running away only gets you so far...