{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Einstein's Riddle: Riddles, Paradoxes, and Conundrums to Stretch Your Mind","author_name":"Jeremy Stangroom","thumbnail_url":"https://www.ebooknetworking.net/books/159/691/big1596916656.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1596916656.html\">Einstein&#039;s Riddle: Riddles, Paradoxes, and Conundrums to Stretch Your Mind</a>","width":400,"height":300}