Flann O'Brien was one of the many pseudonyms of Brian O'Nolan, author of the classic novel 'At Swim-
Two-Birds' and, under the name Myles na Gopaleen, writer of a celebrated satirical column in the Irish Times which appeared daily for almost thirty years. Highly praised by Samuel Beckett and James Joyce, amongst others, O'Brien is regarded as one of the great comic writers of the twentieth century. He died in 1966.