The Iliad is rich in references to stories that have only incidental relevance to the main narrative. These digressions, as they are often called, have usually been assumed to reflect a wealth of pre-Homeric legend, some of which must a have been embodied in poetry. The older Analysts tended to explain the digressions in terms of interpolation. Whether regarded as genuinely Homeric or as interpolated these myths were considered as something existing in an external tradition. More recent scholars have been (...) prepared to admit that Homer may invent from time to time. For example, Sir Maurice Bowra observes that ‘the poet seems sometimes to invent a detail which looks as if it referred to some story outside his immediate subject but is in fact an invention brought to serve a passing need’. (shrink)