{"product_id":"9780688161521","title":"Now You See It, Now You Don't: The Amazing World of Optical Illusions","description":"\u003cp\u003eThis classic book on optical illusions explores dozens of visual riddles about distance, depth, brightness, contrast, and color. Newly designed and filled with more than eighty illustrations — plus eight full-color pages of optical illusions — \u003ci\u003eNow You See It, Now You Don't \u003c\/i\u003e lets youngsters see for themselves why they can't always believe their eyes!\u003c\/p\u003e","brand":"HarperCollins Publishers","offers":[{"title":"Default Title","offer_id":47013938299120,"sku":"9780688161521","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780688161521_p0.jpg?v=1763606147","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780688161521","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}