{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Einstein's Universe: Guide to the Theory of Relativity (Pelican)","author_name":"Nigel Calder","thumbnail_url":"https://www.ebooknetworking.net/books/014/022/big0140224076.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0140224076.html\">Einstein&#039;s Universe: Guide to the Theory of Relativity (Pelican)</a>","width":400,"height":300}