Richard Wagner is author of The Expeditionary Man, The Myth of Happiness, The Gospel Unplugged, C. S. Lewis & Narnia For Dummies, Christianity For Dummies, and Christian Prayer For Dummies. He has been a guest on Christian radio programs across the country discussing Christian discipleship issues as well as C. S. Lewis.
Larry R. Helyer, PhD, is professor of Biblical studies at Taylor University in Upland, Indiana. He received his doctorate in New Testament from Fuller Theological Seminary, Pasadena, California. He pastored Baptist churches Oregon, and California, before teaching biblical studies at Taylor University.
William Sarris is an accomplished voice actor and narrator. In addition to narrating audiobooks, he has been the voice for radio and TV commercials, e-learning, medical training, online videos, and non-broadcast media. He is based in Connecticut.