If there is anyone capable of developing an in-house system that will convert millions of PDF files to EPUB, Overdrive has the best chance of doing it.

Use these free AZW to EPUB converter software or online tools to convert an AZW eBook to EPUB format on your Windows PC easily.

The input format should default to the format the ebook is already in, and the output format should default to EPUB. If it's not, just choose EPUB from the drop-down. Convert!

It feels as though Amazon wants to make reading ebooks in formats other than Mobipocket difficult, and even with Mobipocket, downloading a file from the Web requires non-intuitive steps. Adam explains ...