{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Challenge to Einstein: Rethinking Relativity","author_name":"Mark F. Dennis","thumbnail_url":"https://www.ebooknetworking.net/books/144/212/big1442127279.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1442127279.html\">A Challenge to Einstein: Rethinking Relativity</a>","width":400,"height":300}