For the first time, Rob Burnside knows when his closet is about to open--but he's not prepared for what emerges. A mash-up of Ebenezer Scrooge and Lego Batman, this new visitor's unusual antics are only one of Rob's problems. While enduring visits by the ghosts of books past, present, and future, Rob learns some shocking news: A battle is brewing, and his school needs a hero. What he gets is so much more (Spoiler alert: All the creatures from past...