{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Einstein Theory of Relativity: A Trip to the Fourth Dimension","author_name":"Lillian R. Lieber","thumbnail_url":"https://www.ebooknetworking.net/books/158/988/big1589880447.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1589880447.html\">The Einstein Theory of Relativity: A Trip to the Fourth Dimension</a>","width":400,"height":300}