{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Lincoln, Douglas, and Slavery: In the Crucible of Public Debate","author_name":"David Zarefsky","thumbnail_url":"https://www.ebooknetworking.net/books/022/697/big0226978761.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0226978761.html\">Lincoln, Douglas, and Slavery: In the Crucible of Public Debate</a>","width":400,"height":300}