In order to read the iBook ePub files on common eReaders, it's necessary to find a solution to convert the ePub files to a more widely used eBook format, like PDF that is supported by most popular eBook readers and devices.
ePub format that can only be recognized by iOS devices instead of some popular eBook readers like Kindle, Nook, Kobo, etc.
Most of the iBooks we purchased from Apple iBooks store are in.
