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.
Philip Ó Ceallaigh Philip Ó Ceallaigh (born 23 March 1968) is an Irish short story writer living in Bucharest. The New Zealand writer Charlotte Grimshaw described him as a "clever Irish writer". Michel Faber, in "The Guardian", described his control of tone, dialogue and narrative contour as "masterful". Ó Ceallaigh won the 2006 Rooney Prize for Irish Literature and was the first Irish writer to be shortlisted for the Frank O'Connor International Short Story Award.