Title: Paul Pen
Content:  Paul Pen is a Spanish author of literary fiction, thriller and suspense. His first novel, El aviso, earned him the title of Fnac New Talent in 2011 and has been translated into German, Italian and English. This debut was described as "outstanding" by Babelia, the cultural section of Spanish newspaper El País. In 2013, he released his second novel, El brillo de las luciérnagas (Plaza y Janés), published in English by AmazonCrossing in April 2016, translated by Simon Bruni. He has also published some fifteen short stories, some of them appearing in men's magazines such as NOX and Don. In 2017, his third novel La casa entre los cactus (Desert Flowers) was published internationally in many languages, as it happened in 2019 with his subsequent novel Un matrimonio perfecto (Under the Water).
Title: Pen Dalton
Content:  Penelope Dalton is an artist, critic and writer.
Title: PEN America (journal)
Content:  PEN America: A Journal for Writers and Readers is an annual literary journal that features fiction, poetry, conversation, criticism, and memoir. It is published by PEN America in New York City. Contributors include Yousef Al-Mohaimeed, Paul Auster, Michael Cunningham, Lydia Davis, Petina Gappah, Nikki Giovanni, Rawi Hage, Shahriar Mandanipour, Colum McCann, Michael Ondaatje, Marilynne Robinson, Salman Rushdie, Susan Sontag, John Edgar Wideman, and many others.
Title: Penny Vincenzi
Content:  Penelope Vincenzi (née Hannaford; 10 April 1939 – 25 February 2018) was a British novelist, who wrote 17 novels and 2 collections of stories. Her sales by 2014 amounted to over 7 million copies.
Title: Pennington's Seventeenth Summer
Content:  Pennington's Seventeenth Summer (also called Pennington's Last Term) is the first novel in a quartet for young adults by K. M. Peyton. The series is about Patrick Pennington, known to his friends as Penn. In this first title he is sixteen and in his final year of school. The novel was first published in 1970.
Title: English PEN
Content:  PEN Transmissions is English PEN's online magazine for international and translated voices. It features interviews with and personal essays from established and emerging writers. Contributors include Svetlana Alexievich, Tsitsi Dangarembga, Priyamvada Gopal, Olga Tokarczuk, Irenosen Okojie, and Edmund de Waal.
Title: Queen Pen
Content:  Lynise Walters (born 1972), better known by her stage name Queen Pen, is an American rapper, singer, and novelist. She also has experience as a record producer, and has received a Soul Train nomination for Best New Artist. She has dealt with some controversy in relation to her use of lesbian themes&mdash;it being a taboo within hip-hop&mdash;in some of her music. Walters has written eight novels.
Title: Poison Pen (2014 film)
Content:  Poison Pen is a 2014 Irish comedy feature film based on a screenplay by author Eoin Colfer, directed by Steven Benedict, Lorna Fitzsimons and Jennifer Shortall.
Title: Penelope Andrews
Content:  Penelope (Penny) Andrews is a South African and American legal scholar.
Title: Penelope Fletcher
Content:  Penelope Fletcher (born 22 July 1988) is a British writer of paranormal romance and young-adult fantasy fiction. She was born in London and lives in the United Kingdom with her fiancé. Her books have been published digitally as eBooks on Amazon Kindle, Barnes & Noble Nook, and Apple iBooks. She writes erotic fiction under pen name Hanna Lui. In an interview with Wattpad, Fletcher mentions her writing process involves typing where she "just keeps going until it feels like it's the end."

Question: Who is the author of Pen?
Answer: David Marshall Grant.