Everything you need to understand or teach Jujitsu for Christ by Jack Butler.
As suggested above, Jujitsu for Christ is in part a "coming of age" story that follows the intellectual and emotional growth of the central character from the callow naivete of youth to whatever levels of maturity, equilibrium, or wisdom he will attain in the scope of the narrative. This works out most obviously in the character of Roger Wing, who studies martial arts (jujitsu) in high school and about the time of his...