Books should come with ratings, like movies. As a reader, I'd mostly select R-rated titles, like I do with movies. Not because I love sex and violence, but because I like stories that push the limits of conventional expectations, and I find that most authors who push those limits don't limit their characters to polite language. I would steer away from G-ratings, or anywhere I might encounter a bakeshop mystery or a cat named Fluffy. Not because I hate cats or cupcakes, but because I feel like I'd be less likely to be challenged or surprised by those stories—and I like to feel both when I read. The Girl With The Dragon Tattoo is a book that should have been rated . Great story, compelling characters, but lots of people were repulsed by the brutality of the rape scene, and more. I would choose to read it again in a heartbeat—in fact, an R-rating would have likely made me pick it up even sooner than I did. But others could have saved their time, money, and sensitivity and s...