The world is hungering for the fruit of a dynamic Church that has embraced her missionary identity, but what does it really mean to be a missionary Church? Grounded in Scripture and Sacred Tradition, Fr. Mallon offers an analysis of the challenges the Church is facing, along with practical tools that will support parish and diocesan leaders in bringing about significant renewal. Most importantly, he addresses the critical interface between a missionary parish and its diocese, essential to bearing lasting fruit.