So, you've finally accepted the reality that smartphones aren't a passing fad, but you're no less concerned that the special tech-hater in your life might get hip that you've abandoned reading books for flinging unhappy fowl. You're further concerned that you won't have space in your skinny jeans for both a wallet and an iPhone. Well, it sounds like Twelve South's BookBook iPhone 4 case has you and your ridiculous smartphone-conversion anxiety covered. The little leather-bound sleeve not only masks your iPhone in what looks like a mini