Few twentieth-century plays have been adapted into as many media as Bernard Shaw’s Pygmalion. First performed on stage in 1913, it was published in book form (1916), turned into a series of screenplays and films (1934–38), modified for a stage musical (My Fair Lady, 1956) and for a film musical (My Fair Lady, 1964). In addition, the original text was revised in 1939 and 1941. This thesis examines the ways in which the play’s core themes have been reworked for these adaptations through a nexus of interpreters’ and adapters’ intentions, the formal conventions of the various media, and the interventions of Shaw himself. Throughout his screenplay and (stage) textual revisions, Shaw strove to emphasise the anti-romantic nature of the or...