{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Ancient Puzzles: Classic Brainteasers and Other Timeless Mathematical Games of the Last Ten Centuries","author_name":"Dominic Olivastro","thumbnail_url":"https://www.ebooknetworking.net/books/055/337/big0553372971.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0553372971.html\">Ancient Puzzles: Classic Brainteasers and Other Timeless Mathematical Games of the Last Ten Centuries</a>","width":400,"height":300}