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First edition (publ. William Morrow)

Red Branch (ISBN 080410591X, 1989), by the Irish-American author Morgan Llywelyn, is a novel about the life of the Irish hero Cú Chulainn. Red Branch novelizes several stories from the Ulster Cycle of Irish mythology, including the well-known Táin Bó Cúailnge (Cattle Raid of Cooley) and Deirdre (of the Sorrows).