Vineyard shadows

J.W. Jackson abandoned Boston for the tranquil pleasures of Martha's Vineyard, hoping to leave the violence of the big city behind. But when the past comes looking for him in the guise of two brutal thugs, the former cop knows it is time to put down his fishing pole and start opening doors he'd hoped were closed forever. And when the man the hoodlums were searching for -- a face from Jackson's yesterday -- turns up seeking help, J.W. realizes that personal revenge should be the least of his concerns. Because the shadows darkening the island are longer and deadlier than he ever imagined. And…