Book excerpt: This collection brings together the latest research from international scholars working on medieval Irish, Welsh, Cornish and Breton literature, making it a reader for courses on medieval Celtic literatures. Featured texts include early Welsh poetry, the Ulster Cycle, the 'Mabinogi', and the work of Dafydd ap Gwilym. John Koch Why was Welsh literature first written down? - John Carey The legendary history of Ireland - David Dumville Writers, scribes and readers in Brittany~ - Robin Chapman Stacy Law and literature in medieval Ireland and Wales - Kaarina Hollo Laments and lamenting in early medieval Ireland - Oliver Padel Oral and literary culture in medieval Cornwall - Joseph Falaky Nagy The 'Acallam na Senórach' - Esther Freer & Nerys Ann Jones The early career of Llywarch Brydydd y Moch - Thomas Owen Clancy Court, king and justice in the Ulster Cycle - Kristen Lee Over Transcultural change: Welsh and French romance - Erich Poppe Narrative structure of medieval Irish adaptations - Helen Fulton The 'Mabinogi' and the education of princes - ~Morgan T. Davies Dafydd ap Gwilym and the shadow of colonialism