{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Introducing Einstein's Relativity","author_name":"Ray d'Inverno","thumbnail_url":"https://www.ebooknetworking.net/books/019/859/big0198596863.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0198596863.html\">Introducing Einstein&#039;s Relativity</a>","width":400,"height":300}