(ePub, EPUB) most popular type of a file format in which ebooks are prepared. Text in epub file can be optimized for a specific device. You can change font size and typeface. The file extension is .epub
(ePub, EPUB) most popular type of a file format in which ebooks are prepared. Text in epub file can be optimized for a specific device. You can change font size and typeface. The file extension is .epub