Readers approach an established author with expectations. Not that there's anything wrong with that. Those expectations help keep readers familiar with the author, while recommending the author to friends and attending book signings --- all of those good things. So what does one do when a favorite author not only steps away from established characters, but also takes a familiar genre… and tinkers with it a bit, and thus transforms it into something else?
This is precisely what Dennis Lehane does with SHUTTER ISLAND, a book very different from what he has done in the past and also different from what others laboring mightily in the mystery and suspense idiom have don