{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Prime Obsession: Bernhard Riemann and the Greatest Unsolved Problem in Mathematics","author_name":"John Derbyshire,","thumbnail_url":"https://www.ebooknetworking.net/books/045/228/big0452285259.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0452285259.html\">Prime Obsession: Bernhard Riemann and the Greatest Unsolved Problem in Mathematics</a>","width":400,"height":300}