{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The secret of the circle and trisection of angles","author_name":"J C. Willmon","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9UW/bigB009UW2QTC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009UW2QTC.html\">The secret of the circle and trisection of angles</a>","width":400,"height":300}