Don’t miss A to Z Mysteries—alphabetic adventures that are full of thrills, chills, and cases to crack! D is for Deadly... In the fourth book of the A to Z Mysteries—an early chapter book mystery series featuring strong boy and girl characters—Dink, Josh, and Ruth Rose are having a sleepover - in a castle! Dink's favorite mystery writer, Wallis Wallace, has invited them for a visit. But as soon as they arrive, the kids start hearing screams behind the walls. Wallis Wallace says not to worry, every castle is haunted, but Dink isn't so sure. Can they discover who - or what - is haunting Moose Manor?  Each book includes a map and a letter from the author. Parents, teachers, and librarians agree that these highly collectible chapter books are perfect for emerging readers and any kid who love mysteries!