{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Downcanyon: A Naturalist Explores the Colorado River through the Grand Canyon","author_name":"Ann Haymond Zwinger","thumbnail_url":"https://www.ebooknetworking.net/books/081/651/big0816515565.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0816515565.html\">Downcanyon: A Naturalist Explores the Colorado River through the Grand Canyon</a>","width":400,"height":300}