Question: Were J. P. Donleavy and Imre Kertész both authors?

Context articles: Culture of Hungary
Fateless (film)
J. P. Donleavy
Imre Kertész
A Fairy Tale of New York
Necropolis (Pahor novel)
Fatelessness
Hungarian literature
A Singular Man
Kaddish for an Unborn Child

The culture of Hungary varies across Hungary, starting from the capital city of Budapest on the Danube, to the Great Plains bordering Ukraine.
 Hungary has a rich folk crafts tradition, for example: embroidery, decorated pottery and carvings.
 Hungarian music ranges from the rhapsodies of Franz Liszt and folk music to modern songs influenced by folk music and Roma music.
 Hungary has a rich and colorful literature with many poets and writers although not many are known abroad due to the limited prevalence of the Hungarian language.
 Some noted authors include Sándor Márai and Imre Kertész, who have been gaining acclaim in recent decades.
 János Kodolányi was well known in Italy and Finland in the mid-20th century.
 Imre Kertész won the Nobel Prize in Literature in 2002.
 Péter Esterházy is popular in Austria and Germany, and Magda Szabó has recently become well known in Europe as well.
Fateless (Hungarian: "Sorstalanság" ) is a Hungarian film directed by Lajos Koltai, released in 2005.
 It is based on the semi-autobiographical novel "Fatelessness" by the Nobel Prize-winner Imre Kertész, who also wrote the screenplay.
 It tells the story of a teenage boy who is sent to concentration camps at Auschwitz, Buchenwald and Zeitz.
James Patrick Donleavy (23 April 1926 – 11 September 2017) was an Irish-American novelist and playwright.
 His best-known work is the novel "The Ginger Man", which was initially banned for obscenity.
Imre Kertész (] ; 9 November 192931 March 2016) was a Hungarian author and recipient of the 2002 Nobel Prize in Literature, "for writing that upholds the fragile experience of the individual against the barbaric arbitrariness of history".
 He was the first Hungarian to win the Nobel in Literature.
 His works deal with themes of Nazi Holocaust (he was a survivor of a German concentration camp), dictatorship and personal freedom.
 He died on 31 March 2016, aged 86, at his home in Budapest after suffering from Parkinson's disease for several years.
A Fairy Tale of New York is a novel by Irish American writer J. P. Donleavy, published in 1973.
 The plot concerns Irish-American Cornelius Christian's return to New York after studying in Ireland.
 The novel was based on Donleavy's earlier work "Fairy Tales of New York", a successful stage play published in 1961.
Necropolis is an autobiographical novel, written by Boris Pahor, about his Holocaust experience that has been compared to works of Primo Levi, Imre Kertész, and Jorge Semprún.
Fateless or Fatelessness (Hungarian: "Sorstalanság" , lit.
 "Fatelessness") is a novel by Imre Kertész, winner of the 2002 Nobel Prize for literature, written between 1969 and 1973 and first published in 1975.
Hungarian literature is the body of written works primarily produced in Hungarian, and may also include works written in other languages (mostly Latin), either produced by Hungarians or having topics which are closely related to Hungarian culture.
 While it was less known in the English-speaking world for centuries, Hungary's literature gained renown in the 19th and 20th centuries, thanks to a new wave of internationally accessible writers like Mór Jókai, Antal Szerb, Sándor Márai, Imre Kertész and Magda Szabó.
A Singular Man is a 1963 novel by J. P. Donleavy.
Kaddish for an Unborn Child (Hungarian: "Kaddis a meg nem született gyermekért" ) is a novel by Imre Kertész, first published in 1990 (ISBN  ).