.PRC files are almost identical to the .AZW files that Amazon uses for Kindle books. This makes the Kindle capable of displaying .PRC files without having to convert them to another format. However, ...

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.

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 ...