{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Einstein's Masterwork: 1915 and the General Theory of Relativity","author_name":"Gribbin, John","thumbnail_url":"https://www.ebooknetworking.net/books/168/177/big1681772124.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1681772124.html\">Einstein&#039;s Masterwork: 1915 and the General Theory of Relativity</a>","width":400,"height":300}