The three Winddershin sisters Fliss, Betty, and Charlie are free to leave the misty prison isle of Crowstone. But when a mysterious girl appears at their inn with a Wil-o-the-whisp, or ghost it seems an adventure was about to begin. The stranger, Willow, is an escaped prisoner, desperate to clear her fathers nam before he is executed for a crime he didn't commit. Then Charlie is kidnapped by poachers and is swept to find a pirate treasure guarded by a vegeful ghost. They find charlie in the end with a help of a piarate named spit. And willows fathers name is cleared.
