ePUB is a standard for digital publications. Some of its distinctive features is reflowable content formatted using web technics. At the moment only brick&mobile applications for iOS paltform support ePUB fomat.
To add an ePUB book to your iOS application start with adding a new page. Then click "Edit" next to the name of the page in the list of all pages and go to "Convert". This will take you to the list of our page types:
Choose "ePub" and click "Convert". Please not that this will completely reformat the page. All the previous changes to it will be lost. Converting a page to the ePUB page type will change its editing features:
The only editing feature for an ePUB page is to upload an ePUB book of your choice. The file of the book must be in .epub format.