{"product_id":"books-the-ultimate-book-of-optical-illusions-by-al-seckel","title":"The Ultimate Book of Optical Illusions","description":"Features hundreds of the world's most powerful optical illusions. Some of the mind-boggling images seem to spring into action, vibrating, pulsing, and spinning like a hula hoop. Other ambiguous illusions feature two subjects in one.","brand":"World of Books ","offers":[{"title":"Default Title","offer_id":53506686157073,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/9781402734045.jpg?v=1778116497","url":"https:\/\/www.worldofbooks.com\/products\/books-the-ultimate-book-of-optical-illusions-by-al-seckel","provider":"World of Books ","version":"1.0","type":"link"}