Lebor Gabála Érenn
Lebor Gabála Érenn (literally "The Book of Ireland's Taking"; Modern Irish spelling: Leabhar Gabhála Éireann, known in English as The Book of Invasions) is a collection of poems and prose narratives in the Irish language intended to be a history of Ireland and the Irish from the creation of the world to the Middle Ages. There are a number of versions, the earliest of which was compiled by an anonymous writer in the 11th century.