Secret Window (2004)
Mort Rainey, a writer just emerging from a painful divorce with his ex-wife, is stalked at his remote lake house by a psychotic stranger and would-be scribe who claims Rainey swiped his best story idea. But as Rainey endeavors to prove his innocence, he begins to question his own sanity. adultery, jealousy, nightmare, police, isolation, alcohol, window, mississippi river, detective, paranoia, motel, letter, notebook, murder, arson, writer, divorce, ax