<http://schema.org/thumbnailURL>
"http://d28hgpri8am2if.cloudfront.net/book_images/cvr9781580422895_9781580422895_th.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://books.simonandschuster.com/10-Most-Common-Chess-Mistakes/Larry-Evans/9781580422895>