Choral (director edition) SKU: HL.210365 Composed by Joseph M. Martin. Fred Bock Publications. Children, Musicals, Reformation, Sacred. Softcover. 68 pages. Fred Bock Music Company #BGM1000D. Published by Fred Bock Music Company (HL.210365). UPC: 888680659592. 9x12 inches. John Parker/Joseph M. Martin.Four children are on a modern day treasure hunt looking for the five core truths of faith as expressed by Martin Luther (ala the Reformation). While celebrating the Reformation's anniversary - 500 years next year - through humor and great music we learn some of the most profound truths in the Christian faith.