"Meet Rosie, manager of the Post Office and Sparkle Town's dazzling Ruby Fairy! Rosie uses her ruby wand to prepare all of the town's mail, including, most importantly, the letters to Santa Claus. This year, in her haste, Rosie accidentally sends the letters to the wrong place! With no alternative, Rosie must fly to the North Pole and deliver the letters herself. But will she make it in time to save Christmas?" -- Back cover.