{"product_id":"knotted-doughnuts-and-other-mathematical-entertainments","title":"Knotted Doughnuts and Other Mathematical Entertainments","description":"A collection of mathematical entertainments by Martin Gardner.","brand":"Thryft Singapore","offers":[{"title":"Like New","offer_id":52256055230745,"sku":"QA95.G27 1986","price":13.9,"currency_code":"SGD","in_stock":false},{"title":"Very Good","offer_id":52256055263513,"sku":"QA95.G27 1986","price":11.9,"currency_code":"SGD","in_stock":false},{"title":"Good","offer_id":52256055296281,"sku":"QA95.G27 1986","price":10.9,"currency_code":"SGD","in_stock":false},{"title":"Well Read","offer_id":52256055329049,"sku":"QA95.G27 1986","price":9.9,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0110\/0598\/4849\/files\/3415445.jpg?v=1776872639","url":"https:\/\/thryft.asia\/products\/knotted-doughnuts-and-other-mathematical-entertainments","provider":"Thryft","version":"1.0","type":"link"}