Save a copy directly to your Apple or Android device for offline reading by tapping the download button while reading.
Tap the download icon while reading a book on any Apple or Android device to save a copy in your browser's cache ("cache" is the browser technology used to store images and text from websites you visit for faster viewing). You'll find the cover of your eBook saved to your home screen, next to all your other apps. Tap the cover to read anytime, online or off. Just remember that clearing your cache will also clear your stored eBook.