Not long after the Hollisters, Indy, and Emmy Roades arrive on Wicket-ee-nock Island, they discover that something is very much amiss. The Franklins, who live on the island, seem to be hiding something in their barn. The Franklins warn them not to go near the barn A prowler is seen near the abandoned inn where the Hollisters are staying. Later, their belongings are ransacked, and they receive a fake telegram, supposedly from Mrs. Hollister,...