{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Einstein's Theory of Relativity: A Clear Explanation","author_name":"Henry Norris Russell","thumbnail_url":"https://www.ebooknetworking.net/books/B00/F3C/bigB00F3CY088.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00F3CY088.html\">Einstein&#039;s Theory of Relativity: A Clear Explanation</a>","width":400,"height":300}