For her 1934 book
The Nine Tailors,
Dorothy L. Sayers had to learn about
bell-ringing: In it, and in the film version starring
Ian Carmichael,
Lord Peter Wimsey not only rings one of eight church bells in a record-setting series of sound-patterns called "changes" but also uses his knowledge of bell-ringing to solve a 20-year-old mystery, located in
the Fens, of a stolen emerald necklace.
The title refers to the nine times a church bell was rung to signal the death of a man in the parish; for a woman it was six times.
All Wikipedia text
is available under the
terms of the GNU Free Documentation License