It's particularly quiet on Martha's Vineyard this summer, since a shadowy figure called "the Silencer" began his covert campaign of destruction -- disabling the audio systems in the homes and vehicles of selfish, music-blasting islanders. A respite from the unwanted noise suits fishing enthusiast, former cop, and sometime investigator J.W. Jackson just fine -- until a gargantuan new Chappaquiddick mansion is vandalized and a night watchman is thrown to his death off a nearby cliff. Hired by the aristocratic mother of the most likely suspect to help prove her son's innocence, J.W. starts to...