There are two irritations when it comes to the Kindle. First of those is your collection of PDFs you bought or own that you’d like to read as a ‘book’ on the Kindle (without going through the whole long USER@[free.]kindle.com) email and Whispernet delivery process. The other is the EPUB Sony Book reader format files that you have — but that the Kindle doesn’t interpret. Here’s how to get around this. (more…)