Depending on the platform you are using - for instance MAC, PC ipad or Android you may need software to get the optimal reading experience. On this page you can find different ebook readers or download Adobe Digital Editions to your PC.
Make your own ebooks. You can for instance turn a webpage in to an ebook
Turn your pdf and word documents in to various ebook formats.
iTunes Author can be downloaded from APP store. Can only be used on MACs