Anyone with a Hogwarts-shaped hole in their lives can't miss the second book in this fantasy series. Escape to Lundinor, the underground city that holds the world's greatest treasures . . . and its biggest threats."Part Tim Burton, part J.K. Rowling! A terrific series." --Soman Chainani, New York Times bestselling author of the School for Good and Evil seriesIvy and her older brother, Seb, are back in Lundinor--the underground city where enchanted objects can do incredible th