{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Leonardo's Mirror and Other Puzzles (Dover Recreational Math)","author_name":"Ivan Moscovich","thumbnail_url":"https://www.ebooknetworking.net/books/048/648/big0486482391.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0486482391.html\">Leonardo&#039;s Mirror and Other Puzzles (Dover Recreational Math)</a>","width":400,"height":300}