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coolest iphone case ever! looks like a little vintage book. Also has place for credit cards and replaces your wallet as well.
BookBook for iPhone by Twelve South. It's a wallet. It's a iPhone case. It's an epic accessory, twice as practical as you'd ever think. No hassle getting out the door, no worries of being robbed. You're in full control of your most important stuff, and it looks like a simple (yet classy) old book.
Bestca 5in1 BookBook iPhone 4 Case - Vintage Book Cover Case, Genuine Leather Wallet Case Design with Card Slots and Premium Interior Design...
BookBook for your iPhone, holds credit cards and ID too. Nifty site for Apple-only products.
#bookbook case for iPhone 4S. Built in wallet!