{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"NEW! The Essentials of Cave Diving - Second Edition Updated with latest techniques, equipment and practices for Scuba Diving in Caves and Caverns using open circuit, side mount and rebreathers.","author_name":"Jill Heinerth","thumbnail_url":"https://www.ebooknetworking.net/books/194/094/big1940944023.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1940944023.html\">NEW! The Essentials of Cave Diving - Second Edition Updated with latest techniques, equipment and practices for Scuba Diving in Caves and Caverns using open circuit, side mount and rebreathers.</a>","width":400,"height":300}