{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematical Puzzles: And Other Brain Twisters","author_name":"Anthony S. Filipiak","thumbnail_url":"https://www.ebooknetworking.net/books/110/484/big1104842777.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1104842777.html\">Mathematical Puzzles: And Other Brain Twisters</a>","width":400,"height":300}