Duma Key is a horror novel by Stephen King, originally published in 2008. This 15th anniversary edition, published in 2023 by Pocket Books, is in paperback format and written in English. The story follows a man named Edgar Freemantle who moves to Duma Key, Florida, after a terrible accident. As he begins to paint, he realizes that his artwork has a strange power. The novel falls under the genres of horror, thriller, and fiction, with themes of psychological suspense.