What novel written by an Irish novelist, playwright and satirist,  who wrote under the pseudonym Flann O'Brien, was published by MacGibbon & Kee in 1967?
Brian O'Nolan Brian O'Nolan (Irish: "Brian Ó Nualláin" ; 5 October 1911 – 1 April 1966) was an Irish novelist, playwright and satirist, considered a major figure in twentieth century Irish literature. Born in Strabane, County Tyrone, he is regarded as a key figure in postmodern literature. His English language novels, such as "At Swim-Two-Birds", and "The Third Policeman", were written under the "pen name" Flann O'Brien. His many satirical columns in "The Irish Times" and an Irish language novel "An Béal Bocht" were written under the name Myles na gCopaleen.
John Banim John Banim (3 April 1798 – 30 August 1842), was an Irish novelist, short story writer, dramatist, poet and essayist, sometimes called the "Scott of Ireland." He also studied art, working as a painter of miniatures and portraits, and as a drawing teacher, before dedicating himself to literature.