{"product_id":"2940149798124","title":"Illusions","description":"Here are 50 of the most incredible optical illusions that will engage your mind. \u003cbr\u003e\u003cbr\u003eFrom incredible images to shifting patterns, your perceptions will be challenged with this wonderful book of illusions. \u003cbr\u003e\u003cbr\u003eOtto Rekker, the noted perceptual researcher, has produced the ultimate collection of illusions in this superior eBook - which includes impossible objects, strange distortions, odd ambiguities, clever illusions of brightness, and much more. \u003cbr\u003e\u003cbr\u003eIllusions | Otto Rekker | Fully Illustrated | Introductory Text | For all ages","brand":"Einstein Newton","offers":[{"title":"Default Title","offer_id":47179982438640,"sku":"2940149798124","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940149798124_p0.jpg?v=1763724788","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940149798124","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}