eBooks are non-editable and reflowable books that are converted to digital eBook formats and can be read on any digital device, such as a computer, tablet, or Mobile. ePUBs are the most widely used file format for eBooks while MOBI files are specially designed for mobile and eReader devices with low bandwidth usage. The AZW and AZW3 extensions are two proprietary eBook formats from Amazon.
There are many types of eBook Formats available market like PDF, ePub, Mobi, IBA and AZW which are popular and available online.
