As a young boy struggling to find his way through the immense poverty, secrecy and war-time suffering that gripped his life in Northern Ireland, Ray Barnett dreamed of a life of adventure and travel like that of his hero: famed missionary-explorer David Livingstone. As an adult, he has lived that life--leading a human-rights based ministry that has brought hope, healing and humanitarian aid to hundreds of thousands of people across the globe. In...