If authors select DRM files, users can only read Kindle e-books on Kindle devices. If they select DRM-free, the file can be ...
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.
The Kobo is an e-reader once sold in Borders bookstores. In addition to reading e-books purchased from the Kobo store, you can read books distributed by your library via the OverDrive system. However, ...