A Maine teenager fights to escape the clutches of her evil guardians once and for all in the thrilling conclusion of this spooky trilogy.
 
In just eighteen days the semester will be over, freeing Christina and her friends from the terrible Schooner Inne and the Shevvingtons, their creepy hosts during the school year. They’ll leave the mainland for the safety of Burning Fog Isle for the summer—and since the Shevvingtons...