{"product_id":"9781402734045","title":"The Ultimate Book of Optical Illusions by Al Seckel","description":"Inside the covers of this incredible, colourful collection are 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 and images like \"The Impossible Terrace,\" which couldn't exist off the page: just try to figure out if you're viewing the space from above or below. Every one is astonishing.\u003cbr\u003eBinding: Paperback \/ softback","brand":"Gardners","offers":[{"title":"Default Title","offer_id":56298980966773,"sku":"9781402734045","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/7193\/3106\/files\/9781402734045.jpg?v=1762784547","url":"https:\/\/backstory.london\/products\/9781402734045","provider":"Backstory","version":"1.0","type":"link"}