Fresh from his recent acclaim as a Good Morning America Bookclub choice, Philip R. Craig casts his observant eye on the fine line between tragedy and comedy on Martha"s Vineyard. Just look at the Vineyard"s criminal du jour, "the Silencer." Loved by many and hated by some, the perp"s on a campaign to destroy the audio systems in music-blasting party houses and open-windowed vehicles. Owners of said houses and vehicles feel both fear and hate, while some residents who seek silence silently cheer. J. W. Jackson, former cop and now a part-time investigator, finds it difficult to get too excited about the Silencer"s crimes. J.W."s a classical music man himself, which may explain his reluctance to take the so-called crimes very seriously. The fun stops, however, when someone is killed -- a night watchman is thrown over a cliff near an outrageously large new Chappaquiddick mansion. Who killed Ollie Mattes? Was it the womanizer Harold Hobbes? Harold"s mother, Vineyard...