Joan Foster received her Masters of Theology and Ph.D. in Ministry from Calvary Christian College. Foster is the author of a number of books and systematic theological works, study guides and workbooks. A foundation in the Church and Music Ministry since before her teens, she has pursued the heart of God relentlessly. Extensive travels and educational tours throughout Europe visiting ancient biblical ruins and historical archaeological sites have consistently resulted in her persuasive response to institutionally organized attacks against the Holy Bible on its authority and infallibility.