{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Silent Sentinels: The Story of Norfolk's Fixed Defences in the Twentieth Century","author_name":"Christopher Bird","thumbnail_url":"https://www.ebooknetworking.net/books/094/840/big0948400811.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0948400811.html\">Silent Sentinels: The Story of Norfolk&#039;s Fixed Defences in the Twentieth Century</a>","width":400,"height":300}