{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Calculus","author_name":"Michael Spivak","thumbnail_url":"https://www.ebooknetworking.net/books/052/186/big0521867444.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521867444.html\">Calculus</a>","width":400,"height":300}