Calibre is open-source eBook management software. The app can organize your collection and convert books to other formats. You can also use Calibre to load books directly onto your e-reader. It's easy ...

Learn how to fix the EPUB processing error in Google Play Books by converting EPUB 3 to EPUB 2 using the Calibre application on Linux.

Amazon is finally supporting ePub files — the de facto open ebook standard — on Kindles, according to help documentation spotted by Good E-Reader. It’s been a long time coming, but starting later this ...