The book was originally conceived as a resource for volunteers and staff at telephone ministry centres operating during Dr. Graham's televised evangelistic crusades in the United States.
It has also been used by numerous laypeople committed to witnessing for Christ and helping those in need.
Its 88 chapters cover a wide variety of topics and human issues.
It is a valuable resource for any reader interested in honing their skills in using the Bible to share Christ with a needy world.