Crawley, West Sussex, England, United Kingdom
In Langley Lane, at his parents' house Little Balgair, now demolished, Frederick Knott (1916-2002) wrote 'Dial M For Murder'. After performances on television, and on London and Broadway stages, the play was filmed by Alfred Hitchcock in 1954
Listen to the audio guide for Frederick Knott blue plaque Free on WIP — starts by itself when you arrive, even with the screen off