{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Invisible Frontier: Exploring the Tunnels, Ruins, and Rooftops of Hidden New York","author_name":"L.B. Deyo, David Leibowitz","thumbnail_url":"https://www.ebooknetworking.net/books/060/980/big0609809318.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0609809318.html\">Invisible Frontier: Exploring the Tunnels, Ruins, and Rooftops of Hidden New York</a>","width":400,"height":300}