{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Correspondence of Charles Darwin: Volume 6, 1856-1857","author_name":"Charles Darwin","thumbnail_url":"https://www.ebooknetworking.net/books/052/125/big0521255864.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521255864.html\">The Correspondence of Charles Darwin: Volume 6, 1856-1857</a>","width":400,"height":300}