The ghost horse, Star, returns to Callie on a trail when she is jealous that Callie is riding another horse, but Callie calms Star's fears, and helps to reunite Star with her ghost owner Michael.
While visiting their Aunt Celia in Boston, the five Wynd children are determined to foil the army of ghosts intent on helping an unscrupulous developer acquire some of the best property in the city. Sequel to "The Dragon Circle" and "The Witching Hour.".