[{"text_idx": "#000001", "text": "Un Newid a Hen Lyfrau Bach"}, {"text_idx": "#000002", "text": "Yn Newydd gan Ddalen Newydd"}, {"text_idx": "#000003", "text": "Llythyr Gildas a Dinistr Prydain"}, {"text_idx": "#000004", "text": "Ail argraffiad 'Meddyliau Glyn Adda'"}, {"text_idx": "#000006", "text": "Croeso i Stondin Dalen Newydd!"}]