{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Formal Logic","author_name":"Richard C. Jeffrey","thumbnail_url":"https://www.ebooknetworking.net/books/007/032/big007032316X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-007032316X.html\">Formal Logic</a>","width":400,"height":300}