It all began in 1901 when seventeen-year-old Archie McMillan, fuelled by a desire to share the love of God, joined a small mission in the jungles of central India. It was a dangerous place to live, with snakes and man-eating predators, but that didn't deter his future wife Grace. Together and sometimes apart, their journey took them from the jungle to the Indian plains, to the Himalayan foothills, to WWI France, back to India, then...