The Archers in in London on 27 July 2012, where the theme tune was played at the beginning of a segment celebrating British culture: the sound of a radio could be heard being tuned in as "Barwick Green" was played. BBC Radio 4 Extra ran an occasional short supplement, "Ambridge Extra", between 2011 and 2013, featuring characters away from the Ambridge environs. Series 1 and 2 had 26 episodes and series 3, 4 and 5 had 20. The reason offered for non-renewal was limited resources. Two organisations dedicated to the programme were established in the 1990s. Archers Addicts was the official body,
The Hitchhiker's Guide to the Galaxy: The Original Radio Scripts contains a new introduction by Geoffrey Perkins, and newly researched material by M. J. Simpson, including a transcript of "The Lost Hitchhiker Sketch." The sketch was an interview with Simon Jones in character as Arthur Dent, conducted by Sheila Steafel on her show "Steafel Plus" in 1982, written entirely by Adams. The sketch can be heard in the "Douglas Adams at the BBC" CD collection. The book now contains transcripts of all Hitchhikers radio sketches, barring a sketch for Marvin that Adams wrote for the BBC Radio 1 show Studio B15 to promote the television version of the serial, which