Looking for Answers about Random House Books for Young Readers Magic Tree House #44: Ghost Tale for Christmas Time?

Their mission from Merlin the Magician? To help the famous writer Charles Dickens! In a magical whirl, the brother and sister are whisked back in time to the foggy streets of Victorian London. There, Jack and Annie discover that Charles Dickens has everything he could possibly want. How can they help him? It's not until Mr. Dickens rescues them from being thrown in jail that they discover his secret past and the sad memories that haunt him. They will need all their magic - and help from three ghosts - to keep the great writer from ruining his life!