Bookshelf provides a simple way to store and read eBooks. Integrated with Steam, your friends will see which book you're reading and your progress through reading it. From text-books to graphic novels, we intend provide various reader preferences for your optimal reading. - Track weekly reading time via your Steam Profile - Show your friends which books you're reading - Track progress in each book Bookshelf currently supports ePub and PDF formats, we are actively adding more supported types; along with more reader options!