C. John Miller taught practical theology at Westminster Theological Seminary, was Director of World Harvest Mission and led mission trips to several countries. He was the founding pastor of New Life Presbyterian Church, outside Philadelphia, from which grew several other congregations. His other books include Powerful Evangelism for the Powerless, Come Back Barbara, A Faith Worth Sharing, and Repentance and Twentieth Century Man. Barbara Miller Juliani is a Bible teacher, editor, and conference speaker. After earning her M.S. from Stanford University, she taught junior high and, with her husband, Angelo, founded the youth ministry at New Life Presbyterian Church, Glenside, Pennsylvania. The Julianis have four children.