{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Challenging the Boundaries of Slavery (The Nathan I. Huggins Lectures)","author_name":"David Brion Davis","thumbnail_url":"https://www.ebooknetworking.net/books/067/401/big0674019857.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0674019857.html\">Challenging the Boundaries of Slavery (The Nathan I. Huggins Lectures)</a>","width":400,"height":300}