Question: Who is American writer and translator Peter Christopher Sebastian's older brother who is a novelist and poet and wrote "Darconville's Cat"?

Peter Christopher Sebastian Theroux (born 1956) is an American writer and translator.  He is part of the creative Theroux family from Boston, Massachusetts.  He became interested in Arabic literature and has made it his life's work.  He has translated numerous works of both historic and chiefly contemporary fiction by Egyptian, Iraqi and Lebanese authors.  The younger brother of writers Alexander Theroux and Paul Theroux, during college Peter studied for a year at the University of Cairo.  In addition, he has written articles and published a travel book, "Sandstorms" (1990), about his extensive travels in the Middle East. <SEP> Peter Petrelli, portrayed by Milo Ventimiglia, is a fictional character on the NBC science fiction drama series "Heroes".  He is a hospice nurse-turned-paramedic in his mid-20s with the power to absorb and mimic the powers of other people with special abilities, or powers.  Sensitive and compassionate, the character was initially defined by his complex relationship with his older brother, Nathan.  Since that time, Peter Petrelli has had to deal with the outcomes from the decisions that his abilities force him to make.  In the start of the series, Peter absorbs the ability of a man who is practically a ticking time bomb.  In desperation all the characters in the series race to try and save New York City in fear that Peter will "blow up" the city like a bomb.  Minutes from when he's about to explode Peter's older brother Nathan flies him high above the skyline and saves the people of New York City. <SEP> Alexander Louis Theroux (born 1939) is an American novelist and poet whose best known novel is perhaps "Darconville’s Cat" (1981) which was selected by Anthony Burgess’s "Ninety-Nine Novels: The Best in English since 1939 – A Personal Choice" in 1984 and in Larry McCaffery’s "20th Century’s Greatest Hits" <SEP> Mary O'Donoghue (born 1975) is an Irish fiction writer, poet, and translator.  She grew up in Co.  Clare, Ireland.  Her debut novel "Before the House Burns" was published in 2010, and is described by Booker Prize-winning Irish novelist Anne Enright as "Electric, real, and utterly modern: this is a voice to welcome and to watch."  Her short stories have been published in the "Georgia Review", the "Dublin Review", "AGNI", "Salamander", "Literary Imagination", "Stinging Fly", the "Irish Times", and elsewhere.  Her poetry collections are "Tulle" (2001) and "Among These Winters" (2007).  She is one of the translators of Irish-language poet Seán Ó Ríordáin; "Selected Poems" appeared from Yale University Press (Margellos World Republic of Letters) in 2014.  Across several years and bilingual volumes, she has collaborated with Louis de Paor on translations of his poetry, most recently "The Brindled Cat and the Nightingale’s Tongue" (Bloodaxe Books, 2014).  Mary O'Donoghue's writing awards include Hennessy/"Sunday Tribune" New Irish Writer; two artist’s fellowships from Massachusetts Cultural Council (2006 and 2012 ); "Irish Times"/ Legends of the Fall prize for short fiction responding to Ireland's economic crisis (2013); and residencies at Vermont Studio Center and Virginia Center for Creative Arts.  She is an associate professor of English in the Arts and Humanities division at Babson College, Massachusetts.