Adventures in Odyssey (AIO), or simply Odyssey, is an Evangelical Christian radio drama and comedy series created and produced by Focus on the Family. The series first aired in 1987 under the title Family Portraits. As of 2005, the show's daily audience averaged around 1.2 million within North America. The Odyssey series also includes several spin-off items, including a home-video series, books, and several computer games. John Campbell composed music for over 500 episodes of Adventures in Odyssey. The series centers on the fictional town of Odyssey, and in particular, an ice-cream emporium named Whit's End, and its owner, John Avery Whittaker.