Please answer the following question: Orfeo (novel) - Orfeo is a novel by American author Richard Powers.Orfeo tells the story of 70-year old avant-garde composer Peter Els whose home experiments in biohacking musical patterns into a bacterial human pathogen Serratia marcescens have attracted the worried hazmat-suit-level attention of Homeland Security. Els flees in panic and becomes known as the Bioterrorist Bach. The novel interleaves Els' attempt at a final redemption with a retrospective telling of his life. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Written Work