{"product_id":"dirgelwch-y-defaid-gan-endaf-griffiths","title":"Dirgelwch y Defaid gan Endaf Griffiths","description":"\u003cp\u003e\u003cspan class=\"biblio_isbn\"\u003eISBN: 9781801065511\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"biblio_pub_date\"\u003eDyddiad Cyhoeddi: 17 Mawrth 2026 \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"biblio_pub_date\"\u003eCyhoeddwr: Atebol\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"biblio_editor\"\u003eGolygwyd gan Mari George\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"biblio_illustrator\"\u003eDarluniwyd gan James Cottell\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"biblio_format\"\u003eFformat: Clawr Meddal, 186x130 mm, 112 tudalen\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"biblio_language\"\u003eIaith: Cymraeg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"biblio_language\"\u003eStoriau i blant 9 - 11eg oed\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"biblio_language\"\u003e\u003cspan\u003ePwy all ddatrys dirgelwch y defaid coll? Mae defaid yn diflannu o'r caeau - heb neb yn gwybod sut na pham. Wrth i ffermwyr yr ardal anghytuno â'i gilydd ar sut i ddelio â'r dirgelwch hwn, mae tri ffrind - Llew, Ianto ac Efa - yn penderfynu ymchwilio i'r mater eu hunain. Beth sy'n digwydd i'r defaid? Ydyn nhw'n cael eu dwyn gan ladron? Neu eu llyncu'n gyfan gwbl gan y Ddaear?\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eWho can solve the mystery of the missing sheep? Sheep are going missing from the fields - and no-one knows how or why. As the local farmers all disagree with each other about how to deal with this problem, three friends - Llew, Ianto ac Efa - decide to investigate the matter themselves. What is happening to the sheep? Are they being stolen by thieves? Or are they being swallowed up by the earth?\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Siop Tŷ Tawe","offers":[{"title":"Default Title","offer_id":57191483933054,"sku":null,"price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/1897\/1321\/files\/getimg_089e8f7a-2b89-4953-9a4f-a72d04bf5a8a.jpg?v=1776266720","url":"https:\/\/sioptytawe.co.uk\/products\/dirgelwch-y-defaid-gan-endaf-griffiths","provider":"Siop Tŷ Tawe","version":"1.0","type":"link"}