High Quality Content by WIKIPEDIA articles! Adventures in Odyssey (AIO), or simply Odyssey, is an Evangelical Christian-themed radio drama/comedy series created by Focus on the Family in 1987. The show`s daily audience averages 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 300 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 proprietor, John Avery Whittaker.