{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematical Mind-Benders","author_name":"Peter Winkler","thumbnail_url":"https://www.ebooknetworking.net/books/156/881/big1568813368.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1568813368.html\">Mathematical Mind-Benders</a>","width":400,"height":300}