You need to download the Kindle app to your tablet, then if you don't already have one.
set up an account at Amazon through the app on your tablet, set up and enable your 1-click ordering info, then you can download to your heart's content. You have to have the 1-click ordering info set up to download anything, even free content.
Unfortunately, the free download promotion for this particular book is no longer active, but for the future, you will be ready to go. smileys/bigsmile.gif