{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Puzzles in Math and Logic (Dover Recreational Math)","author_name":"Aaron J. Friedland","thumbnail_url":"https://www.ebooknetworking.net/books/048/622/big048622256X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-048622256X.html\">Puzzles in Math and Logic (Dover Recreational Math)</a>","width":400,"height":300}