{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Colossus: The secrets of Bletchley Park's code-breaking computers","author_name":"B. Jack Copeland","thumbnail_url":"https://www.ebooknetworking.net/books/019/957/big0199578141.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0199578141.html\">Colossus: The secrets of Bletchley Park&#039;s code-breaking computers</a>","width":400,"height":300}