{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathemagical Showtime! Investigating the Math Behind Numerical Magic Tricks","author_name":"Carl M. Sherrill","thumbnail_url":"https://www.ebooknetworking.net/books/097/044/big0970445911.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0970445911.html\">Mathemagical Showtime! Investigating the Math Behind Numerical Magic Tricks</a>","width":400,"height":300}