One of the best parts of buying an eBook from Amazon is the syncing. You can read on your Kindle Paperwhite, and then the Kindle app on your phone and pick-up exactly where you left off. It's what digital reading should be all about. I thought this synchronization was only possible with eBooks you bought from the Kindle store, but I'm happy to admit I was wrong, you can do this with almost any eBook, whether you got it from Amazon or not. So,...