{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Visions of Infinity: The Great Mathematical Problems","author_name":"Ian Stewart","thumbnail_url":"https://www.ebooknetworking.net/books/046/502/big0465022405.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0465022405.html\">Visions of Infinity: The Great Mathematical Problems</a>","width":400,"height":300}