{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Polk: The Man Who Transformed the Presidency and America","author_name":"Walter R. Borneman","thumbnail_url":"https://www.ebooknetworking.net/books/B00/1AW/bigB001AWVS4Y.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B001AWVS4Y.html\">Polk: The Man Who Transformed the Presidency and America</a>","width":400,"height":300}