... or agnostics but who were converted to theism and even Christianity. There is a range of possibilities here. Here are some examples: Augustine, Confessions; C. S. Lewis (professor, apologist, writer), Surprised by Joy; Malcolm Muggeridge (journalist), Jesus Rediscovered; Josh McDowell (Christian apologist), From Skepticism to Faith; Anthony Flew (philosopher), There Is a God: How the World’s Most Notorious Atheist Changed His Mind; Lee Strobbel (journalist), The Case for Christ. Quote: John Calvin ...