<http://schema.org/keywords>
"Action & Adventure, Current Events, Fiction, Summer Reading, Suspense, Thriller, Spies, US Army, US Marines, Veterans"^^<http://www.w3.org/2001/XMLSchema#string>
<http://books.simonandschuster.com/Vince-Flynn-Collectors-Edition-2/Vince-Flynn/9781451639483>