What is the nationality of the author who wrote the novels on which the British-Irish crime drama television series Quirke is based?
Quirke (TV series): Quirke is a British-Irish crime drama television series that was first broadcast on BBC One and RTÉ One in 2014. Quirke (TV series):  The three-part series is based on the Quirke novels by John Banville, writing under the pseudonym Benjamin Black, and was adapted by Andrew Davies and Conor McPherson. John Banville: William John Banville (born 8 December 1945), who writes as John Banville and sometimes as Benjamin Black, is an Irish novelist, adapter of dramas, and screenwriter.
Irish