"Littleport, Maine has always felt like two separate towns: an ideal vacation enclave for the wealthy, whose summer homes line the coast, and a simple harbor community for the year-round residents, whose livelihoods rely on service to the visitors. Typically, fierce friendships never develop between a local and a summer girl-but that's just what happens with visitor Sadie Loman and Littleport resident Avery Greer. Each summer for almost a decade, the girls are inseparable- until Sadie is found dead..."--Container.