{"product_id":"9780571339082","title":"The Green Hollow","description":"Yn 1966, llithrodd tomen lo ar ysgol Pantglas, Aber-fan, gan ladd 144 o bobl, y rhan fwyaf ohonynt yn blant. Mae'r bardd Owen Sheers yn rhoi llais i drigolion presennol y pentref glofaol lle digwyddodd y drychineb, ac yn defnyddio eu hatgofion torfol i greu darn trawiadol o lenyddiaeth mydryddol, grymus.","brand":"Owen Sheers","offers":[{"title":"Default Title","offer_id":51695001567545,"sku":"9780571339082","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/7813\/1001\/files\/9780571339082.jpg?v=1770799150","url":"https:\/\/www.ffolio.cymru\/products\/9780571339082","provider":"ffolio.cymru","version":"1.0","type":"link"}