For 2000 years, most Christians have participated in the ritual of baptism. Yet for many people today, whether they are Christian or otherwise, baptism remains a mystery. What does it mean? Why do many Christians baptize their young children while others do not? Why do some fully immerse in water while others simply sprinkle it upon the head? Most importantly, how does the act of baptism lavish the grace of God upon us, and how is its symbol significant for those who walk the way of Jesus?...