Question: What happened toGeorge Edalji after the campaign the writer of Sherlock Holmes took a prominent role in?

Context paragraphs:
Gaslight series: The Gaslight series is a set of three anthologies of short fiction combining the character of Sherlock Holmes with elements of fantasy, horror, adventure and supernatural fiction.  It consists of "Gaslight Grimoire: Fantastic Tales of Sherlock Holmes" (2008), "Gaslight Grotesque: Nightmare Tales of Sherlock Holmes" (2009) and "Gaslight Arcanum: Uncanny Tales of Sherlock Holmes" (2011).

List of Sherlock Holmes episodes: "The Adventures of Sherlock Holmes" (1984–1985), "The Return of Sherlock Holmes" (1986–1988), "The Case-Book of Sherlock Holmes" (1991–1993) and "The Memoirs of Sherlock Holmes" (1994), collectively known as "Sherlock Holmes", are a series of adaptations of Arthur Conan Doyle's Sherlock Holmes stories which were produced by Granada Television and originally broadcast by ITV in the United Kingdom.  The series starred Jeremy Brett as Holmes and David Burke (in the "Adventures" series) and Edward Hardwicke ("Return", "Case-Book", "Memoirs") as Dr. Watson.

George Edalji: George Ernest Thompson Edalji (22 January 1876 – 17 June 1953) was a Parsi English solicitor and son of a vicar in a South Staffordshire village who served three years' hard labour after being convicted on a charge of injuring a pony.  He was pardoned after a campaign in which Sir Arthur Conan Doyle took a prominent role.

Victorian Undead: Victorian Undead is a series of comics about Sherlock Holmes and Doctor Watson dealing with the supernatural.  The first series "Victorian Undead: Sherlock Holmes vs. Zombies" is a six-issue American comic book limited series published by Wildstorm.  The series was written by Ian Edginton, with art by Davide Fabbri.  The story is set in Victorian England and follows Sherlock Holmes and Doctor Watson in the midst of a zombie outbreak.  It was followed by "Victorian Undead Special: Sherlock Holmes vs. Jekyll/Hyde" (one issue) and a second series "Victorian Undead: Sherlock Holmes vs. Dracula" (five issues), which sees Holmes and Watson helping to track down the title character (Count Dracula) before he kills Queen Victoria.

Sherlock Holmes (1965 TV series): Sherlock Holmes (alternatively Sir Arthur Conan Doyle's Sherlock Holmes) is a British series of Sherlock Holmes adaptations for television produced by BBC between 1965 and 1968.  This was the second screen adaption of Sherlock Holmes for BBC Television.

The Adventure of the Gloria Scott: The “Gloria Scott”, one of the 56 Sherlock Holmes short stories written by British author Sir Arthur Conan Doyle, is one of 12 stories in the cycle collected as "The Memoirs of Sherlock Holmes".  It is chronologically the earliest case in Sherlock Holmes canon.  This story is related mainly by Holmes rather than Watson, and is the first case to which Holmes applied his powers of deduction, having treated it as a mere hobby until this time.  This is one of the two Sherlock Holmes stories in which a protagonist is haunted by an old acquaintance for an old crime.  The other is "The Boscombe Valley Mystery."

Arthur Conan Doyle: Sir Arthur Ignatius Conan Doyle KStJ, DL (22 May 1859 – 7 July 1930) was a British writer best known for his detective fiction featuring the character Sherlock Holmes.  Originally a physician, in 1887 he published "A Study in Scarlet", the first of four novels about Holmes and Dr. Watson.  In addition, Doyle wrote over fifty short stories featuring the famous detective.

Sherlock Holmes (1951 TV series): Sherlock Holmes (a.k.a.  We Present Alan Wheatley as Mr Sherlock Holmes in...) was a 1951 television series produced by the BBC featuring Alan Wheatley as Sherlock Holmes, Raymond Francis as Dr. Watson and Eric Maturin as Colonel Moran.  This was the first series of Sherlock Holmes stories adapted for television.

Sherlock Holmes (2010 film): Sir Arthur Conan Doyle's Sherlock Holmes, also known simply as Sherlock Holmes, is a British-American 2010 steampunk mystery film directed by Rachel Lee Goldenberg and produced by independent American film studio The Asylum.  It features the Sherlock Holmes characters created by Sir Arthur Conan Doyle, though it follows an original plot.  The film details an unrecorded case in which eccentric detective Holmes and his companion Dr. Watson investigate a series of unusual monster attacks and a plot to destroy London.  Gareth David-Lloyd plays Dr. John Watson and Ben Syder, making his film debut, plays Sherlock Holmes.

His Last Bow: His Last Bow: Some Reminiscences of Sherlock Holmes is a collection of previously published Sherlock Holmes stories by Arthur Conan Doyle, including the titular short story, "His Last Bow.  The War Service of Sherlock Holmes" (1917).  The collection's first US edition adjusts the anthology's subtitle to "Some Later Reminiscences of Sherlock Holmes".  All editions contain a brief preface, by "John H. Watson, M.D.", that assures readers that as of the date of publication (1917), Holmes is long retired from his profession of detective but is still alive and well, albeit suffering from a touch of rheumatism.

Supporting paragraphs: George Edalji Arthur Conan Doyle
Answer: pardoned