{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Brain Strain: A Mental Muscle Workout That's Fun! 73 Puzzles from Odyssey","author_name":"Clifford A. Pickover","thumbnail_url":"https://www.ebooknetworking.net/books/B00/6VX/bigB006VXWJCM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B006VXWJCM.html\">Brain Strain: A Mental Muscle Workout That&#039;s Fun! 73 Puzzles from Odyssey</a>","width":400,"height":300}