 The verse novel "" was published posthumously.Burgess announced in a 1972 interview that he was writing a novel about the Black Prince which incorporated John Dos Passos' narrative techniques, although he never finished writing it.. After Burgess's death, English writer Adam Roberts completed this novel, and it was published in 2018.In 2019, a previously unpublished analysis of "A Clockwork Orange" was discovered titled, "The Clockwork Condition."