George's Mysterious Christmas Pipe

George dreads the thought of Christmas without his father, until he finds a mysterious old ornamental pipe floating in a puddle near London's Putney High Street. His world is turned upside down when it collides with the world of Veturlia, abode of elves who make exquisite Christmas gifts for humans. Veturlia's annual delivery is under threat from a human infiltrator, a disillusioned spell-casting Sylthastrean and their band of evil grawkins. Why do they want the pipe and how will its safekeeping