Adding "Books" tab to your Facebook page

Finally figured out how to add a "Books" tab to my Facebook page  so that people can buy my books directly from Amazon, without having to go through my website The links also show editorial and customer reviews. Sweet deal!

I learned how to add the book tab here: http://self-publishingforbeginners.blogspot.com/2013/06/how-to-add-amazon-store-to-your.html