It’s almost hard to remember, but when it came out, iBooks could read only EPUB files, not PDFs, and the only way to load them was by syncing with iTunes. Over a number of releases of both iBooks and ...

cloudconvert.com is a popular online tool to convert different types of files. Using it, you can also convert an AZW eBook to EPUB and many other formats. The other output eBook formats supported by ...

The open-source EPUB e-book format is great for sharing books between different readers and making life easier on readers generally--but Amazon's Kindle, the big player, doesn't support it.