{"product_id":"astounding-optical-illusions-katherine-joyce-1995","title":"Astounding Optical Illusions","description":"\u003cp\u003eA collection of optical illusions: moving specks, grey spots that appear and disappear, impossible objects, lines that seem to bend and pulsating patterns, along with picture puzzles with hidden objects, shadow illusions, and illusions of hearing, taste and touch. Line illustrations by Angelika Eckel.\u003c\/p\u003e\u003cp\u003e1995 Sterling Publishing first paperback edition, first printing.\u003c\/p\u003e","brand":"Katherine Joyce","offers":[{"title":"Default Title","offer_id":44510133879034,"sku":"NEK2\/20\/11102026","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/3387\/5450\/files\/IMG_2460_b276068e-91c5-44c2-b988-6f3c4c4044ea.jpg?v=1791309309","url":"https:\/\/flippedpages.com\/products\/astounding-optical-illusions-katherine-joyce-1995","provider":"Flipped Pages","version":"1.0","type":"link"}