Duma Key by King, Stephen

When Edgar Freemantle moves to Duma Key to escape his past, he doesn't expect to find much there. But Duma Key and its mysteries have been waiting for him. The shells beneath his house are whispering to him, and something in the view from his window urges him to discover a talent he never knew he had. Edgar Freemantle begins to paint. Even though he has lost an arm. And the hand he uses is the one he lost ...