On the eve before Christmas, Santa Claus receives an intriguing letter from a father whose only yuletide wish is for a Christmas poopy. With the help of the very sensible Mrs. Claus, some dutiful elves, and a child who finally decides to be a big kid, papa's Christmas wish finally comes true. Written to allow both girls and boys to put themselves in the protagonist's shoes, this humorous and lovingly crafted book will help both young and old discover the "true spirit of the Christmas poopy."