In Acoustic Properties: Radio, Narrative, and the New Neighborhood of the Americas, I write the unrecognized history of the co-development of radio and the novel in the middle half of the last century. I argue that just as photography helped re-invent pictorial representation in the nineteenth century, so authors across the Americas employed radio to retune the "unspeakable sentences" of the novel and string them together into rich acoustic environments, supplanting the narrator with the chorus, transforming character into a vocal effect, and turning away from the realist enumeration of Things to amplify instead the sound of social space. In representing and formally incorporating the radio into their narratives, John Dos Passos, Carson McC...