 <p>I'd have the entire content in an <code>article</code>, with each book in a <code>section</code>. </p> <p>This would make it extremely consistent with the third <a href="http://www.w3.org/TR/html5/the-section-element.html#the-section-element" rel="nofollow">section example given by the W3C</a> </p>