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.
Lig Sinn i gCathú Lig Sinn i gCathú (Irish: "Lead us into temptation") is a novel by the Irish writer Breandán Ó hEithir. The story is set in the university town of Baile an Chaisil, a thinly disguised Galway City, in 1949, the year Ireland declared itself a republic and withdrew from the British Commonwealth. Máirtín Ó Mealóid, a pub-crawling university student, and his disreputable friends are too busy drinking and lusting after girls to pay much attention to this significant political development. The story takes place over four days from Thursday 14 April to Monday 18 April.