{"product_id":"9781786781543","title":"Old Stones, The - A Field Guide to the Megalithic Sites of Britain and Ireland","description":"Canllaw maes cynhwysfawr sy'n procio'r meddwl yn nodi meini hirion a safleoedd cynhanesiol eiconig Prydain ac Iwerddon. Cofnodir dros 1,000 o leoliadau llawn awyrgylch - 99 ohonynt yng Nghymru - o gylchoedd rhostirol sydd newydd eu darganfod i feini hirion a guddiwyd yng nghanol ystadau tai.","brand":"Watkins Media Ltd","offers":[{"title":"Default Title","offer_id":51695036367161,"sku":"9781786781543","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/7813\/1001\/files\/9781786781543.jpg?v=1770799234","url":"https:\/\/www.ffolio.cymru\/products\/9781786781543","provider":"ffolio.cymru","version":"1.0","type":"link"}