Tutsup Epub Creator Free allows you to create EPUB e-books using your WordPress posts. You can search, add and organize posts into your e-book. You can add a cover image and set the book details. It makes it easier for you to create e-books for your readers, so they can read your content using e-book readers like Google Play Books or Calibre.
If you want to email me: todoespacoonline[at]gmail[dot]com.
Our website in Portuguese is http://www.tutsup.com/ .
Te puedes descargar este plugin para utilizarlo en tu instalación autoalojada de WordPress.