Reading on the iPad is something that is part of the device's DNA. Whether or not you think that LED-backlit display is a killer or a cure for the world's third favorite bedtime activity, you can't deny that Apple has pushed the idea of the iPad as e-reader pretty heavily. So, if you've got one you must be thinking about what kinds of reading choices you really have. Unlike a lot of platforms, you're not just locked into Apple's iTunes-integrated iBookstore for getting your textual kicks -- you can also utilize Amazon's Kindle service and a handful of other distribution channels for the books and comics of your choosing. So, which ones stand out? Take a look beyond the break and see our picks for reading on your magical new device.