Proceedings of the Harvard Celtic Colloquium has in its purview all aspects of culture‎,‎ language‎,‎ and history of the Celtic peoples‎,‎ from ancient to modern times‎.‎ This volume of PHCC contains articles on medieval Irish‎,‎ Welsh‎,‎ and Breton literature‎;‎ post‎-1800 to modern poetry in Irish‎,‎ Welsh‎,‎ and Scottish Gaelic‎;‎ the Irish Revival Movement‎;‎ and modern Irish and Welsh linguistics‎.‎ The volume also features the 2010 Kelleher lecture by Dr‎.‎ M‎.‎ Katharine Simms on the social expression of the literary model of the barefoot king in late medieval Ireland‎.‎