{"product_id":"9780340824757","title":"1215 - The Year of Magna Carta","description":"Ar 15 Mehefin 1215, gorfodwyd y Brenin John i gyfarfod â'i farwniaid gwrthryfelgar yn Runnymede. Oherwydd eu diffyg ffydd ynddo, gorfodwyd y brenin i arwyddo siarter a baratowyd ganddynt. Hwn oedd y Magna Carta, dogfen chwyldroadol a heriodd awdurdod brenhinol mewn modd nas gwelwyd erioed o'r blaen.","brand":"Danny Danziger \u0026 John","offers":[{"title":"Default Title","offer_id":51694988886329,"sku":"9780340824757","price":5.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/7813\/1001\/files\/9780340824757.jpg?v=1770799305","url":"https:\/\/www.ffolio.cymru\/products\/9780340824757","provider":"ffolio.cymru","version":"1.0","type":"link"}