Question: Are Isabel Allende and John McGahern both writers?

Context paragraphs:
Paula Frías Allende: Paula Frías Allende (22 October 1963 – 6 December 1992) was the daughter of Chilean-American author, Isabel Allende Llona.  Her grandfather was a first cousin of Salvador Allende, President of Chile from 1970 to 1973.

Isabel Allende: Isabel Allende (] ; born August 2, 1942) is a Chilean-American writer.  Allende, whose works sometimes contain aspects of the "magic realist" tradition, is famous for novels such as "The House of the Spirits" ("La casa de los espíritus", 1982) and "City of the Beasts" ("La ciudad de las bestias", 2002), which have been commercially successful.  Allende has been called "the world's most widely read Spanish-language author."  In 2004, Allende was inducted into the American Academy of Arts and Letters, and in 2010, she received Chile's National Literature Prize.  President Barack Obama awarded her the 2014 Presidential Medal of Freedom.

John McGahern: John McGahern (12 November 1934 – 30 March 2006) is regarded as one of the most important Irish writers of the latter half of the twentieth century.

Isabel Allende (politician): Isabel Allende Bussi (born January 18, 1945 in Santiago de Chile) is a Chilean Socialist Party politician and the daughter of former president of Chile Salvador Allende, and his wife, Hortensia Bussi.  From 1994 to 2010 she was a deputy and in March 2010 she became a Senator for the Atacama Region.  On 28 February 2014, Allende was selected as president of the Senate, as of 11 March 2014, making her the first woman president of the body in Chilean history.

Paula (novel): Paula is a 1994 memoir by Isabel Allende.  She intended to write a straightforward narrative about the darkest experience of her own life.  But the book is a tribute to her deceased daughter Paula Frías Allende, who fell into a porphyria-induced coma in 1991 and never recovered.

Daughter of Fortune: Daughter of Fortune (original Spanish title "Hija de la fortuna") is a novel by Isabel Allende, and was chosen as an Oprah's Book Club selection in February 2000.  It was published first in Spanish by Plaza & Janés in 1998.  Isabel Allende says "of her female protagonist in Daughter of Fortune, Eliza, that she might well represent who the author might have been in another life."  "Allende spent seven years of research on this, her fifth novel, which she says is a story of a young woman's search for self-knowledge."  "Allende also believes that the novel reflects her own struggle to define the role of feminism in her life."  Allende also wrote a sequel to "Daughter of Fortune" entitled "Portrait in Sepia" which follows Eliza Sommers' granddaughter.

Amongst Women: Amongst Women is a novel by the Irish writer John McGahern (1934–2006).  McGahern's best known novel, it is also considered his masterpiece.

Island Beneath the Sea: Island Beneath the Sea is a 2009 novel by Chilean author Isabel Allende.  It was first published in the United States by HarperCollins.  The book was issued in 2009 in Spanish as "La Isla Bajo el Mar", and was translated into English by Margaret Sayers Peden, who has translated all (except the first) of Allende's books into English.

The Stories of Eva Luna: The Stories of Eva Luna (Spanish: "Cuentos de Eva Luna" , 1989) is a collection of Spanish-language short stories by the Chilean-American writer Isabel Allende.  It consists of stories told by the title character of Allende's earlier novel "Eva Luna".  The literary critic Barbara Mujica wrote: "The Chilean author presents her stories through the age-old device used by Scheherazade: the narrator tells them to her lover to entertain him.  Like the famous Arabic tales, these stories combine fantasy with biting social satire and psychological insight."

The House of the Spirits: The House of the Spirits (Spanish: "La casa de los espíritus" , 1982) is the debut novel of Isabel Allende.  The novel was rejected by several Spanish-language publishers before being published in Buenos Aires in 1982.  It became an instant best seller, was critically acclaimed, and catapulted Allende to literary stardom.  The novel was named Best Novel of the Year in Chile in 1982, and Allende received the country's "Panorama Literario" award.  "The House of the Spirits" has been translated into over 37 languages.

Supporting paragraphs: Isabel Allende John McGahern
Answer: yes