* I downloaded your book and double-clicked on it, but nothing happened.
It is necessary to not only download, but also install the eBookPro reader on your computer in order to be able to read our books. This changes the book icon to an "e".
*How do I install the eBookPro reader?
You simply double-click on the installation program Authority_Books_eBookPro_ebookviewer.exe after you download it. This runs the installer, which makes the ebook reader work on your computer.
*How can I tell whether I already have eBookPro installed on my computer or not?
Go to the Start Menu. Under All Programs, if you have an entry for eBookPro Software that then points to eBookPro Viewer 5.54 or a later version, you have successfully installed the eBookPro reader on your computer.