Neptune Roars 2: Hartman Deliverance Crusade

A book about a crusade that travels around the world holding crusades. It is led by Dawn and David Hartman, twin brother and sister, who answered the call from the Lord to set the captives free. They have a team of dedicated Crusaders that perform during the crusades along with an orchestra of twenty men and the conductor ... Dominic ... who open the crusade. A young protege pianist who also is involved.