A musical based – albeit loosely – on the novel was written by Willie Rushton and Berny Stringle, with music by Cliff Adams. It opened at the Shaftesbury Theatre in London in June 1976, and ran for 110 performances. It was produced by Ben Arbeid, directed by Berny Stringle, musically directed by John Burrows, and starred Angela Richards (best known as a regular in the BBC's "Secret Army") in the title role, Patricia Hayes, Ron Pember, Michael Robbins and Eric Shilling, among others.