From the bestselling author, Derek Landy, comes a new chapter in the Skulduggery series. The new book, known for now only as Skulduggery Pleasant X, sees Skulduggery and Valkyrie team up with beloved characters from the first 9 books as well as an all-new cast, for an adventure that takes the story to truly global proportions, while answering questions that go right back to the beginning. 14+ Skulduggery Pleasant is back!