Question: The Ghost was adapted into which film directed by Roman Polanski?

Context articles: Le Gros et le Maigre
List of accolades received by The Ghost Writer
Sam O'Steen
Repulsion (film)
Roman Polanski: Wanted and Desired
The Ghost (Harris novel)
The Fearless Vampire Killers
The Tenant
Tess (film)
The Ghost Writer (film)

Le Gros et le maigre (English title: The Fat and the Lean) is a short silent, comic film written and directed by Roman Polanski in 1961.
 Polanski shot this short film just after graduating from The National Film School in Łódź in 1959; it was made in France and was Polanski's last film before the international breakthrough of his 1962 debut feature, "Knife in the Water".
 "The Fat and the Lean" features the music of Krzysztof Komeda, who composed the scores for all but one of the director's films between "Two Men and a Wardrobe" (1958) and "Rosemary's Baby" (1968).
"The Ghost Writer" (released as "The Ghost" in the United Kingdom and Ireland) is a 2010 French-German-British political thriller film directed by Roman Polanski.
 It is based on the novel "The Ghost" written by Robert Harris, who co-wrote the screenplay with Polanski.
Samuel Alexander "Sam" O'Steen (November 6, 1923 – October 11, 2000) was an American film editor and director.
 He had an extended, notable collaboration with the director Mike Nichols, with whom he edited twelve films between 1966 and 1994.
 Among the notable films that O'Steen edited were "Who's Afraid of Virginia Woolf" (directed by Mike Nichols, 1966), "Cool Hand Luke" (directed by Stuart Rosenberg, 1967), "The Graduate" (directed by Mike Nichols, 1967), "Rosemary's Baby" (directed by Roman Polanski, 1968), and "Chinatown" (directed by Roman Polanski, 1974).
 On a 2012 listing of the 75 best edited films of all time, compiled by the Motion Picture Editors Guild based on a survey of its members, both "The Graduate" and "Chinatown" appear.
Repulsion is a 1965 British psychological horror film directed by Roman Polanski, and starring Catherine Deneuve, Ian Hendry, John Fraser and Yvonne Furneaux.
 The screenplay was based on a scenario by Gérard Brach and Polanski.
 The plot focuses on a young woman who is left alone by her vacationing sister at their apartment, and begins reliving traumas of her past in horrific ways.
 Shot in London, it was Polanski's first English-language film and second feature-length production, following "Knife in the Water" (1962).
Roman Polanski: Wanted and Desired is a 2008 documentary film directed by Marina Zenovich.
 It concerns film director Roman Polanski and his sexual abuse case.
 It examines the events that led to Polanski fleeing the United States after being embroiled in a controversial trial, and his unstable reunion with his adopted country.
 A follow-up to the film, also directed by Zenovich, titled "Roman Polanski: Odd Man Out" was released on 26 March 2013, detailing Polanski's successful legal battle to avoid extradition to the US, a battle that took place after "Roman Polanski: Wanted and Desired" came out.
The Ghost is a contemporary political thriller by the best-selling English novelist and journalist Robert Harris.
 The novel has been adapted into a film, directed by Roman Polanski, which was released in 2010.
 Polanski and Harris wrote the screenplay together.
The Fearless Vampire Killers, or Pardon Me, But Your Teeth Are in My Neck (shortened to The Fearless Vampire Killers; originally released in the UK as Dance of the Vampires) is a 1967 horror comedy film directed by Roman Polanski, written by Gérard Brach and Polanski, produced by Gene Gutowski and co-starring Polanski with future wife Sharon Tate.
 It has been produced as a musical named "Dance of the Vampires".
The Tenant is a 1976 psychological horror film directed by Roman Polanski, starring Polanski, Isabelle Adjani, Melvyn Douglas, and Shelley Winters.
 It is based upon the 1964 novel "Le locataire chimérique" by Roland Topor.
 The film is also known under the French title Le Locataire.
 It is the last film in Polanski's "Apartment Trilogy", following "Repulsion" and "Rosemary's Baby".
 It was entered into the 1976 Cannes Film Festival.
 The film had a total of 534,637 admissions in France.
Tess is a 1979 drama film directed by Roman Polanski, an adaptation of Thomas Hardy's 1891 novel "Tess of the d'Urbervilles".
 The screenplay was written by Gérard Brach, John Brownjohn, and Roman Polanski.
 The film received positive critical reviews upon release and was nominated for six Academy Awards including Best Picture, winning three for Best Cinematography, Best Art Direction and Best Costume Design.
The Ghost Writer (released as The Ghost in the United Kingdom and Ireland) is a 2010 Franco-German-British political thriller film directed by Roman Polanski.
 The film is an adaptation of a Robert Harris novel, "The Ghost", with the screenplay written by Polanski and Harris.
 It stars Ewan McGregor, Pierce Brosnan, Kim Cattrall and Olivia Williams.