"In the Line of Duty" is the autobiography of Davis Duty, a man from a small town in Arkansas who has led a truly fascinating life. Completely blind from five years old, Davis was determined never to accept his sightlessness as a handicap. He was the first blind child to be mainstreamed in Arkansas public schools and acquired his first Seeing Eye guide dog when he was 17. He earned a Fulbright Scholarship to study at the London School of Economics, where his guide dog's mandatory six-month rabies quarantine captured the heart of the English people and the international press. After graduating...