Reading Google Books offline in Ubuntu

If you want to read your google ebooks, install the "Google Ebooks App" for Chrome found here:
https://chrome.google.com/webstore/detail/mmimngoggfoobjdlefbcabngfnmieonb

One installed click Launch App which will take you here. "http://books.google.com/ebooks/app"

Under each book, select "Make Available offline" and bookmark the page "http://books.google.com/ebooks/app"

The plugin will download your ebook and now you don't have to be online in order to read your books anymore while on your computer :)