The purpose of this book by Missions:Together, came from a simple idea Jesus gave us in a prayer He offered up the night He was arrested. Jesus prayed for church unity: "That they may all be one, just as you, Father, are in me, and I in you, that they also may be in us, so that the world may believe that you have sent me" (John 17:21). Just think, our expression of unity produces something miraculous: that the world may believe the Father sent Jesus