Montagu Slater new. Slater's original libretto, which he published himself (to the annoyance of Britten and Peter Pears, who had made a number of amendments to it before the opera was staged), is cast in three acts. It omits the repetitions necessary in the actual opera. Anthony Burgess, writing in The Listener (magazine) in 1964, stated: “The excellence of Peter Grimes has a great deal to do with Montagu Slater's libretto, the only libretto I know that can be read in its own right as a dramatic poem.” He also wrote the libretti for `Yerma’, composed by Denis Aplvor. Slater was involved,
Peter Grimes with John, the apprentice. She is horrified when she finds a bruise on his neck. When she confronts Grimes about it, he brusquely claims that it was an accident. Growing agitated at her mounting concern and interference, he strikes her and runs off with the boy. This does not go unseen: first Keene, Auntie, and Bob Boles, then the chorus comment on what has happened, the latter developing into a mob to investigate Grimes's hut. As the men march off, Ellen, Auntie, and the nieces sing sadly of the relationship of women with men. The fourth interlude (Passacaglia) follows as