What does it look like to "walk in the light, as he is in the light," to truly live as a follower of Christ? This all-important question finds its answer in three letters from the apostle John. Marked by their sermonic tone, devotional fervor, and emphasis on obedience to God's commands, 1, 2, and 3 John lovingly teach us how to follow Jesus in open devotion to God. Professor of preaching David L. Allen guides us through 1-3 John with skill...