It is a free download app which allows access to start reading over 3 million eBooks on the go.
- Change font, search within book, information about book
- Night-reading mode
- Offline reading mode
- Automatic page position syncing across devices
 For more information
- Google Bookstore: http://books.google.com/ebooks
- Google Books for iPad/iPhone/iPod Touch page: http://books.google.com/help/ebooks/ios.html
- See Google eBook stores
Google Books can also publish eBooks available via Google eBooks publishers. This is really a way to promote your eBooks.