<http://schema.org/url>
<http://books.simonandschuster.com:80/Chains/Laurie-Halse-Anderson/The-Seeds-of-America-Trilogy/9781416998617>
<http://books.simonandschuster.com/Chains/Laurie-Halse-Anderson/The-Seeds-of-America-Trilogy/9781416998617>