The early Welsh Saga Englynion are lyric poems in character, long presumed to be the poetic remains of lost stories, told in a mixture of prose and verse. Three main cycles survive, centred on the figures of Llywarch Hen, who loses all his sons in his vicarious quest for glory; Unrien Rheged, a king unwillingly betrayed by his follower and kinsman; and Heledd, the sole survivor of an English invasion of her country. There are also many non-cyclical poems of the same type with other narrator figures such as the leper of Abercuawg. The best poems display considerable artistry and emotional...