(From the publisher):
Nancy gallops full speed into danger when she, Bess, and George spend a week at the Steadman Resort. The girls can't wait to join in the fun, but their plans are put on hold when the Steadmans ask Nancy to find out who is sabotaging the resort. Cabins have been set afire, rooms ransacked, and guests claim to have seen a ghost.
Original title: The Haunting of Horse Island
Genre: Fiction→ Children & Young Adult→ Mystery