Ian McEwan's works have always shown an interest in the question of how fiction operates. This interest does not usually manifest on the formal level. A few of the early stories aside, his fictions are not formally experimental. McEwan tends to opt for those reliable patternings of space, time and narrative progression that enable readers to trust the authorial environment sufficiently to identify with characters and become invested, to some extent, in what happens to them. Despite McEwan's commitment, by and large, to naturalistic means of telling a story, his later novels also demonstrate a...