A mischievous elf has found his way into the pages of your book in this festive follow-up to There's a Monster in Your Book, There's a Dragon in Your Book, and There's an Alien in Your Book. In the ru
A new interactive adventure from the team that brought you There's a Monster in Your Book and its companions, There's a Dragon in Your Book and There's an Elf in Your Book! This time, an adorable alie
