'Off the Charts'

Ann Hulbert discusses her new book about child prodigies, and Sam Graham-Felsen talks about his debut novel, “Green.”

Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app.