{"product_id":"mam-gu-gryffalo","title":"Mam-gu Gryffalo","description":"\u003cp\u003eWedi 20 mlynedd o aros, mae stori teulu\u0026#39;r Gryffalo yn tyfu. Mae mam y Gryffalo yn dod i aros.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eISBN: 9781784232610\u003c\/li\u003e\u003cli\u003eAwdur: Julia Donaldson\u003c\/li\u003e\u003cli\u003eGolygydd: Axel Scheffler\u003c\/li\u003e\u003cli\u003eCyfieithydd: Gwynne Williams\u003c\/li\u003e\u003cli\u003eCyhoeddwr: Dref Wen\u003c\/li\u003e\u003cli\u003eNifer y tudalennau: 32\u003c\/li\u003e\u003cli\u003eDyddiad cyhoeddi: 2026-09-14\u003c\/li\u003e\u003c\/ul\u003e","brand":"Siop Tŷ Tawe","offers":[{"title":"Default Title","offer_id":58075072168318,"sku":null,"price":7.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/1897\/1321\/files\/9781784232610.jpg?v=1790258091","url":"https:\/\/sioptytawe.co.uk\/cy\/products\/mam-gu-gryffalo","provider":"Siop Tŷ Tawe","version":"1.0","type":"link"}