Question: Which author wrote the novel which Mr. Brownlow is a character in 

full_context: Document 1: Oliver Twist: Oliver Twist, or The Parish Boy's Progress, is the second novel by English author Charles Dickens and was first published as a serial 1837–39. The story is of the orphan Oliver Twist, who is born in a workhouse and is then sold into apprenticeship with an undertaker. He escapes from there and travels to London, where he meets the Artful Dodger, a member of a gang of juvenile pickpockets led by the elderly criminal, Fagin.
Document 2: A Christmas Carol: A Christmas Carol in Prose, Being a Ghost-Story of Christmas, commonly known as A Christmas Carol, is a novella by Charles Dickens, first published in London by Chapman & Hall in 1843; the first edition was illustrated by John Leech. "A Christmas Carol" tells the story of Ebenezer Scrooge, an old miser who is visited by the ghost of his former business partner Jacob Marley and the Ghosts of Christmas Past, Present and Yet to Come. After their visits Scrooge is transformed into a kinder, gentler man.
Document 3: Oliver Twist (2005 film): Oliver Twist is a 2005 drama film directed by Roman Polanski. The screenplay by Ronald Harwood is based on the 1838 novel of the same name by Charles Dickens.
Document 4: Oliver Twist (1919 film): Oliver Twist (Hungarian: Twist Olivér) is a 1919 Hungarian silent drama film directed by Márton Garas and starring Tibor Lubinszky, Emil Fenyvessy and Jenő Törzs. It is an adaptation of the novel "Oliver Twist" by Charles Dickens.
Document 5: Charles Dickens Jr.: Charles Culliford Boz Dickens (6 January 1837 – 20 July 1896) was the first child of the English novelist Charles Dickens and his wife Catherine. A failed businessman, he became the editor of his father's magazine "All the Year Round", and a successful writer of dictionaries. He is now most remembered for his two 1879 books "Dickens's Dictionary of London" and "Dickens's Dictionary of the Thames".
Document 6: Monks (Oliver Twist): Edward "Monks" Leeford is a character in the novel "Oliver Twist" by Charles Dickens. He is actually the criminally-inclined half-brother of Oliver Twist, but he hides his identity. Monks' parents separated when he was a child, and his father had a relationship with a young woman, Agnes Fleming. This resulted in Agnes' pregnancy. She died in childbirth after giving birth to the baby that would be named Oliver Twist.
Document 7: Oliver Twist (1922 film): Oliver Twist is a 1922 silent film adaptation of Charles Dickens' "Oliver Twist", featuring Lon Chaney as Fagin and Jackie Coogan as Oliver Twist. The film was directed by Frank Lloyd.
Document 8: Mr. Brownlow: Mr. Brownlow is a character from the novel "Oliver Twist" by Charles Dickens. A bookish and kindly middle-aged bachelor, he helps Oliver to escape the clutches of Fagin. He later adopts Oliver Twist by the end of the novel.
Document 9: Oliver Twist (D'banj song): "Oliver Twist" is a song by Nigerian singer-songwriter D'banj. The track was first released in the United Kingdom on May 11, 2012, as the first single from DB Records' compilation album, "D'Kings Men" (2013). For the chart week dated May 26, "Oliver Twist" debuted at number nine on the UK Singles Chart—marking the musician's first chart appearance. Lyrically, the song expresses D'banj's crave for more women, relating to how the fictional character "Oliver Twist" asked for more gruel.
Document 10: Oliver Twist (2007 miniseries): Oliver Twist is a 2007 British television adaptation of Charles Dickens' novel "Oliver Twist", written by Sarah Phelps and directed by Coky Giedroyc. It consists of five episodes, broadcast on BBC One from 18 to 22 December 2007. It aired on PBS' "Masterpiece Classic" in the United States on 15 and 22 February 2009, in two ninety-minute installments. In Australia, ABC1 also opted to air this series as a two-part special each Sunday at 8:30 pm from 20 December 2009.
Document 11: Oliver Twist (1909 film): Oliver Twist is a 1909 American film and the first film adaptation of Charles Dickens' "Oliver Twist". It starred Edith Storey as Oliver Twist, Elita Proctor Otis as Nancy Sykes, and William J. Humphrey as Fagin. It was directed by J. Stuart Blackton.
Document 12: Oliver Twist (character): Oliver Twist is the title character and protagonist of the novel "Oliver Twist" by Charles Dickens. He was the first child protagonist in an English novel.
Document 13: Mr. Sowerberry: Mr. Sowerberry is a fictional character who appears as a weak antagonist in the Charles Dickens novel "Oliver Twist". He is an undertaker and coffin maker who owns and operates a small dark shop in a small town some 75 miles from London. This shop also serves as a dwelling for himself, his wife, a maidservant named Charlotte, an assistant named Noah Claypole, and, for a short period, as an apprentice, the protagonist of the novel, Master Oliver Twist.
Document 14: Oliver Twist (1912 American film): Oliver Twist is a 1912 silent feature film drama based on Charles Dickens's classic novel Oliver Twist. This film is the first feature version of the story followed a later British film released in October 1912. Nat C. Goodwin, a distinguished comedian from the Broadway stage, stars. The General Film Company, usually a distributor, produced this film and it was released on State Rights basis.
Document 15: Oliver's Twist: Oliver's Twist is a 2002 television series featuring chef Jamie Oliver, the name of the programme is a pun on the title of Charles Dickens' novel Oliver Twist. Following the popularity of his first TV series, The Naked Chef, he began producing Oliver's Twist to be aired outside the UK. The show became a success, being aired in over 70 countries and helping to establish Oliver's global popularity.
ground_truth: Charles Dickens