Signs of Hope in the City: Renewing Urban Mission, Embracing Radical Hope. By 2025, there will be 3 billion people living in urban slums. This raises huge questions for the church. Where are the "signs of hope" in our cities? How can the church become "hope enfleshed"? What does it mean to serve the God of hope and transformation? How do we recruit, equip, and sustain people for hope-filled urban mission today? With a Foreword by Michael Frost, Signs...