{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Principles of Mathematics","author_name":"Bertrand Russell","thumbnail_url":"https://www.ebooknetworking.net/books/115/408/big1154089169.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1154089169.html\">The Principles of Mathematics</a>","width":400,"height":300}