{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"More Mathematical Curiosities","author_name":"Gerald Jenkins, Magdalen Bear","thumbnail_url":"https://www.ebooknetworking.net/books/189/961/big1899618368.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1899618368.html\">More Mathematical Curiosities</a>","width":400,"height":300}