Add books manually
To add a new book to your e-Library click on the appropriate icon in the toolbar or select Books -> Add New Book... This will open an empty Book Card where you can enter any book data (genres, authors, format, language, etc).
If you adding an electronic book, you can click on the icon Add File and select the ebook file. If will be automatically attached to a new book card.
Press the OK button to save the Book Card.