When princesses from some of the most splendid kingdoms of the world gather at summer camp, a special bond forms between the girls of the South Turret and aids them in laying to rest a mystery while working to complete a long-lost tapestry.
Princess Gundersnap does not believe in unicorns, but persistent rumors that a herd is headed for Camp Princess, and mysterious messages from the magical tapestry and a local witch, seem to indicate otherwise.