Here is the result:
See how clever? Not just the image of a book cover, but an inter-active icon that lets you read a preview of the book!
To do this, all you have to do is to go to the Amazon book page of your choice and go down to the "share" line on the right hand side, below the buy button. Click "embed", copy the URL or HTML code and paste it wherever you like, and you're done. Here are the Amazon explanations:
For more on how to do it, go here.