- High Bridge Co., Findaway World, Falls Church, Va., Cleveland, Ohio, 2006, p2000
- Listening Library, Findaway World, New York, Cleveland, Ohio, 2006, p2005
- Hay House Audio, Findaway World, Carlsbad, Calif., Chagrin Falls, Ohio, 2007
- Findaway World, Scholastic Audiobooks, Solon, Ohio, New York, p2009
- Findaway World, Chagrin Falls, Ohio, 2007