{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Moscow Puzzles: 359 Mathematical Recreations (Dover Math Games & Puzzles)","author_name":"Kordemsky, Boris A.","thumbnail_url":"https://www.ebooknetworking.net/books/048/627/big0486270785.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0486270785.html\">The Moscow Puzzles: 359 Mathematical Recreations (Dover Math Games &amp; Puzzles)</a>","width":400,"height":300}