Santa's puppy, Wuppy

When Santa adopted a new puppy, that Mrs Claus was a little concerned about. Santa, who named his puppy Wuppy, had no idea of the adventure this little dog would embark on. Wuppy braves a storm to ensure Santa doesn't lose a single letter. Wuppy finds his way back home but he is forever changed. In the process, changes Mrs Claus' mind and proves that Santa picked the right dog.