{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Professor Povey's Perplexing Problems: Pre-university Physics and Maths Puzzles with Solutions","author_name":"Thomas Povey","thumbnail_url":"https://www.ebooknetworking.net/books/178/074/big1780747756.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1780747756.html\">Professor Povey&#039;s Perplexing Problems: Pre-university Physics and Maths Puzzles with Solutions</a>","width":400,"height":300}