Christians have always known that the urgent, life-changing message of Jesus must be taken to the ends of the earth. But how should this happen not only through the local churches, but also through other ministries? What is a 'parachurch ministry', and how should churches and parachurches relate to each other and work side-by-side for the glory of God? Pastor and parachurch leader Mikey Lynch's deep reflections on this topic will help leaders and members of all types of ministries to think wisely and constructively not only about their own work but also the wider 'vine movement' of which they are just one part.