{"product_id":"9781848511477","title":"Cyfres Bechgyn am Byth!: Diwrnod Ysgol Ofnadwy","description":"Mae pob diwrnod ysgol yn ddigon tebyg i'w gilydd i Rhys a Math. Ond nid y diwrnod hwn wrth i ddarn bach o bapur arwain at sawl trychineb yn y dosbarth. Addasiad o \u003ci\u003eRotten School Day\u003c\/i\u003e (cyfres Boys Rule!), Rising Stars.","brand":"Felice Arena","offers":[{"title":"Default Title","offer_id":51457347944761,"sku":"9781848511477","price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/7813\/1001\/files\/9781848511477.jpg?v=1770799293","url":"https:\/\/www.ffolio.cymru\/products\/9781848511477","provider":"ffolio.cymru","version":"1.0","type":"link"}