Question: What was the pseudonym of the author of At Swim-Two-Birds when he wrote "An Béal Bocht"?
Sentence (from "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.
Relevant evidence: No