IRVINE ROBERTSON was born in Glasgow, Scotland. He graduated from Moody Bible Institute in 1938 and served as a missionary in India for eighteen years. He is a former faculty member of the Moody Bible Institute and former professor at MBI's evening school program in Boynton Beach, Florida. He is author of several books including What the Cults Believe and Transcendental Meditation and co-author of Comparing Christianity with the Cults and The Spirit of Truth and the Spirit of Error. He is now at home with his Lord.