The world's bestselling mystery!'Ten. ' Ten strangers are lured to an isolated island mansion off the Devon coast by a mysterious 'U.N. Owen.'Nine. ' At dinner a recorded message accuses each of them in turn of having a guilty secret, and by the end of the night one of the guests is dead.'Eight. ' Stranded by a violent storm, and haunted by a nursery rhyme counting down one by one. one by one they begin to die.'Seven. ' Who among them is the killer and will any of them survi