Reliving ’Green Book’ History Through a New Podcast and Apple Maps

Recently recreated in an Oscar-winning film, the travel route African-Americans used in the segregated south is being revisited not only as a new podcast, but as an audio guide thanks to a new integration between Apple Podcasts and Apple Maps. MacMillan Publishers VP of podcasting Kathy Doyle describes "Driving the Green Book" and shares her perspective on the broader podcast business.