The word "Christianity" conjures up many pictures, depending on who defines it. But Chuck Colson asserts that the faith "given once for all" is an invitation to a wonderful vision of life, open to all who will come. The Faith invites all who will — whether believers or skeptics — to explore the basic doctrines of Christianity and find out for themselves what it really means to be called a disciple of Christ — and how to live as a disciple.