EIGHTEEN The ferry let Caitlin and Caleb off at the dock in Edgartown, a small village in the southeast corner of Martha’s Vineyard. As they walked down the ramp, Caitlin noticed that both Caleb and Rose seemed relieved to be on dry land. Rose peeked her head out, and kept it out, sniffing the air, and taking in the view with great curiosity. Caitlin held the flyer up once again and stared. She couldn’t believe their luck. It was an advertisement to explore “Historic Martha’s Vineyard,” and there, towards the end of the list of sites, it read: “The Vincent House. Built 1672.” After seeing it, they had decided to change plans, and to go to the Vincent House first, before the Aquinnah Cliffs. After all, that’s what was engraved on the key, and that was a more concrete lead than the cliffs