While you don't need to worry about file formats with Kindle books purchased from Amazon, you might have books from other ...

Kindle devices appeal to many people. When everything works, they're great. But Amazon is becoming more and more finicky, both in terms of supported formats and the freedom to manage your own books.

Ask me what I’m reading at any given moment and I’ll probably rattle off at least three titles, not to mention comics and the occasional textbook I may also be chipping away at in the background.