Title: Seymour Simon (author)
Content:  Seymour Simon (born August 9, 1931) is an American writer of children's books; he is primarily a science writer.
Title: Simon (Sand novel)
Content:  Simon is an 1835 French novel by George Sand.
Title: John Simon (critic)
Content:  John Ivan Simon (né Simmon; May 12, 1925 − November 24, 2019) was an American author and literary, theater, and film critic.
Title: Simon (surname)
Content: S. J. Simon (1904–48), British author ; Sam Simon (1955–2015), American television producer and writer ; Scott Simon (born 1952), American journalist ; Shena Simon (1883–1972) British politician, feminist, educationalist and writer ; Simone Simon (1910–2005), French film actress ; Sindee Simon, American chemical engineer ; Siôn Simon (born 1968), British Labour Party politician ; Stephen Simon (1937–2013), American conductor, composer, and arranger of classical music 
Title: Nina Simon
Content:   Simon is also the author of the Museum 2.0 blog.
Title: Simon Mason (author)
Content:  Simon Mason (born 5 February 1962) is a British author of juvenile and adult fiction.
Title: Simon Turney
Content:  Simon worked in a variety of fields before returning to university to complete an honours degree in classical history through the Open University In his spare time, he wrote the first Marius Mules novel, a tale based upon the Gallic Wars of Julius Caesar, and with it enjoyed initial self-published success before moving into mainstream releases. A former Re-enactor with the Deva Victrix Roman group in Chester, Simon is also a Roman historian and public speaker on the classical world, with a biography of the general Gnaeus Julius Agricola due for release in 2021. Now, with in excess of 40 novels, Simon is a prolific author, spanning such genres as historical fantasy, historical mysteries and historical biography, as well as releasing novels both independently and through publishers like Canelo and Orion Publishing Group. Simon writes full-time and is represented by MMB Literary Agency. He lives with his wife, children, rabbits and dog in rural North Yorkshire.
Title: Simon (Sutcliff novel)
Content:  Simon is a children's historical novel written by Rosemary Sutcliff, first published in 1953. It is set during the First English Civil War, primarily focusing on the final campaign of 1645-1646 in the West Country and shows the effect of the conflict on two friends, who find themselves on opposite sides.
Title: Simon Simonian
Content:  Simon Simonian (Սիմոն Սիմոնեան, 24 March 1914, Ayntab - March 11, 1986, Beirut) was an Armenian intellectual who founded the literary and social Armenian periodical Spurk (Սփիւռք in Armenian).
Title: Roger L. Simon
Content:  Roger Lichtenberg Simon (born November 22, 1943) is an American novelist and screenwriter. He was formerly CEO of PJ Media (formerly known as Pajamas Media) and is now its CEO Emeritus. He is the author of eleven novels, including the Moses Wine detective series, seven produced screenplays and two non-fiction books. He has served as president of the West Coast branch of PEN, and as a member of the Board of Directors of the Writers Guild of America; he was also on the faculty of the American Film Institute and the Sundance Institute. He has contributed to The New York Times, The Wall Street Journal, The Los Angeles Times, Commentary, Real Clear Politics and City Journal, among others. Simon has also been a Hoover Institute Media Fellow. Simon's most recent work, The Goat, was published in 2019. It was described as his "best novel" by The New Criterion. As of December 1, 2019, Simon has moved his journalism exclusively to The Epoch Times as their Editor-at-Large.

Question: Who is the author of Simon?
Answer: Rosemary Sutcliff.