{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Text-Book of Astronomy","author_name":"George Cary Comstock","thumbnail_url":"https://www.ebooknetworking.net/books/114/584/big1145841872.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1145841872.html\">A Text-Book of Astronomy</a>","width":400,"height":300}