Frank Edward Peretti (born January 13, 1951) is a New York Times best-selling author of Christian fiction, whose novels primarily focus on the supernatural. To date, his works have sold over 15 million copies worldwide. Peretti is best known for his novels This Present Darkness (1986) and The Oath (1995). Peretti has held ministry credentials with the Assemblies of God, and formerly played the banjo in a bluegrass band called Northern Cross. He now lives in northern Idaho with his wife, Barbara.