When George stumbles across Marley's Curiosity Shop at the Christmas fair he finds a mysterious snow globe. The scene it contains is just the first in a series of impossibilities . . . George and his Scrooge of a dad are soon swept on an incredible adventure to Christmases past, present and future. With help from an enthusiastic elf, a rather grumpy purple reindeer and a very mischievous Nan, can George find a way to bring the joy of Christmas home once again? A fabulously festive story about Christmas, family, and magic!