Actually it's not quite true! Amazon has quite a few apps so you can actually view these ebooks on your PC, Mac, iPhone, Android, tablets - here is the link for

Actually it's not quite true! Amazon has quite a few apps so you can actually view these ebooks on your PC, Mac, iPhone, Android, tablets - here is the link for those apps - http://www.amazon.com/gp/feature.html/ref=sv_kstore_1?ie=UTF8&docId=1000493771 http://www.amazon.com/gp/feature.html/ref=sv_kstore_1?ie=UTF... It's not as convenient as PDF, but well, you get navigation, chance to leave notes and change fonts as you like.