Subject headings are assigned to books in the catalog to make them easier to find by searching for topic keywords rather than title or author. Here are common subject headings that are helpful for locating books about radio plays/audio fiction.
Radio Plays (includes radio drama scripts and books about radio dramas)
Radio Plays -- History and Criticism (scholarly works about radio plays)
Radio authorship (books about writing for radio, often how-to guides)
Podcasts (books about podcasts)
Sound recordings in literature (books about audiobooks or other audio adaptations of literature)
Sound in literature (books about the use of sound in literature or the intersection of sound studies and literature)
