{"product_id":"londonderry","title":"Londonderry","description":"The Discoverer series are designed for tourist and leisure activities. Each one covers an area of 40km x 30km at the scale 1:50,000. There are 93 sheet in the series.   Discoverer Sheet No. 7 covers Londonderry and includes Limavady, Eglington and Dungiven.","brand":"Gardners","offers":[{"title":"Default Title","offer_id":57490169954677,"sku":"9781905306961","price":10.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/7193\/3106\/files\/9781905306961.jpg?v=1786442054","url":"https:\/\/backstory.london\/products\/londonderry","provider":"Backstory","version":"1.0","type":"link"}