Question: Are Tim O'Brien and Colin Wilson both novelists?

full_context: Document 1: Ron Kovic: Ronald Lawrence "Ron" Kovic (born July 4, 1946) is an American anti-war activist, writer, and former United States Marine Corps sergeant, who was wounded and paralyzed in the Vietnam War. He is best known as the author of his 1976 memoir "Born on the Fourth of July", which was made into the Academy Award–winning eponymous film in 1989 directed by Oliver Stone.
Document 2: The Nightingale's Song: The Nightingale's Song is a 1995 book by "Baltimore Sun" journalist Robert Timberg. It relates the military and political careers of five graduates of the United States Naval Academy, most of whom served during the Vietnam War in either the United States Navy or United States Marine Corps: John McCain, Bud McFarlane, Oliver North, John Poindexter, and Jim Webb. Timberg himself was also a Naval Academy graduate and served in Vietnam with the Marine Corps, where he was badly wounded.
Document 3: The Mind Parasites: The Mind Parasites is a science fiction horror novel by eNGLISH author Colin Wilson. It was published by Arkham House in 1967 in an edition of 3,045 copies. It was Wilson's first and only book published by Arkham House.
Document 4: Slaughterhouse-Five: Slaughterhouse-Five, or The Children's Crusade: A Duty-Dance with Death (1969) is a satirical novel by Kurt Vonnegut about the World War II experiences and journeys through time of Billy Pilgrim, from his time as an American soldier and chaplain's assistant, to postwar and early years. It is generally recognized as Vonnegut's most influential and popular work. A central event is Pilgrim's surviving the Allies' firebombing of Dresden as a prisoner-of-war. This was an event in Vonnegut's own life, and the novel is considered semi-autobiographical.
Document 5: Tim O'Brien (author): William Timothy "Tim" O'Brien (born October 1, 1946) is an American novelist. He best known for his "The Things They Carried" (1990), a collection of linked short stories. These semi-autobiographical stories were inspired by O'Brien's experiences in the Vietnam War. In 2010 the "New York Times" described O'Brien's book as a Vietnam classic. In addition, he is known for his war novel, "Going After Cacciato" (1978), also about wartime Vietnam, and later novels about postwar lives of veterans.
Document 6: Billy Lynn's Long Halftime Walk: Billy Lynn's Long Halftime Walk is a satirical war novel written by Ben Fountain, which was published in early May 2012 by Ecco Press, a publishing imprint of HarperCollins. The novel chronicles the experience of a group of Iraq War veterans who are hailed as heroes and sent on a victory tour following their engagement in an intense firefight that happened to be caught on camera. Set during a single day, the story primarily focuses on Specialist Billy Lynn's perspective as he struggles to reconnect with his family and come to grips with the huge disconnect between the realities of the war at home and the war overseas as Bravo Squad is sent to participate in the Dallas Cowboys' Thanksgiving halftime show. The novel's primary themes include fraternity, the commercialization of war, and what it really means to support the war when the real costs are barely felt by the majority of US citizens at home.
Document 7: The Philosopher's Stone (novel): The Philosopher's Stone is a 1969 novel by the English writer Colin Wilson. It tells the story of two researchers who find a way to reach a higher state of consciousness, which leads to frightening revelations about humanity's distant history. Like Wilson's 1967 novel "The Mind Parasites", "The Philosopher's Stone" uses motifs from H. P. Lovecraft's Cthulhu Mythos.
Document 8: The Space Vampires: The Space Vampires is a British science fiction horror novel written by author Colin Wilson, and first published in England and the United States by Random House in 1976. Wilson's fifty-first book, it is about the remnants of a race of intergalactic vampires who are brought back from outer space and are inadvertently let loose on Earth.
Document 9: The Short-Timers: The Short-Timers is a 1979 semi-autobiographical novel by U.S. Marine Corps veteran Gustav Hasford, about his experience in the Vietnam War. It was later adapted into the film "Full Metal Jacket" (1987) by Hasford, Michael Herr, and Stanley Kubrick. Hasford's novel "The Phantom Blooper" (1990) is a sequel to "The Short-Timers". The book was supposed to be the first of a trilogy, but Hasford died soon after completing its sequel and before writing the third installment.
Document 10: Vladimir Colin: Vladimir Colin (] ; pen name of Jean Colin; May 1, 1921 – December 6, 1991) was a Romanian short story writer and novelist. One of the most important fantasy and science fiction authors in Romanian literature, whose main works are known on several continents, he was also a noted poet, essayist, translator, journalist and comic book author. After he and his spouse of the time Nina Cassian rallied with the left-wing literary circle "Orizont" during the late 1940s, Colin started his career as a communist and socialist realist writer. During the early years of the Romanian Communist regime, he was assigned offices in the censorship and propaganda apparatus. His 1951 novel "Soarele răsare în Deltă" ("The Sun Rises in the Delta") was an early representative of local socialist realist school, but earned Colin much criticism from the cultural establishment of the day, for what it perceived as ideological mistakes.
Document 11: Colin Wilson (film producer): Colin Wilson is an American film producer. His more notable film productions include "War of the Worlds", "Jurassic Park", "John Carter" and "Avatar".
Document 12: Colin Wilson: Colin Henry Wilson (26 June 1931 – 5 December 2013) was an English writer, philosopher and novelist. He also wrote widely on true crime, mysticism and the paranormal, eventually authoring more than a hundred books. Wilson called his philosophy "new existentialism" or "phenomenological existentialism", and maintained his life work was "that of a philosopher, and (his) purpose to create a new and optimistic existentialism".
Document 13: Colin Wilson (disambiguation): Colin Wilson (1931–2013) is a British writer.
Document 14: Larry Heinemann: Larry Heinemann (born 1944) is an American novelist born and raised in Chicago. His published work—three novels and a memoir—is primarily concerned with the Vietnam War.
Document 15: Neophile: Neophile or Neophiliac, a term popularised by cult writer Robert Anton Wilson, is a personality type characterized by a strong affinity for novelty. The term was used earlier by Christopher Booker in his book The Neophiliacs (1969), and by J. D. Salinger in his short story Hapworth 16, 1924 (1965).
ground_truth: yes