It was one of the first grown-up books I ever went out and...

It was one of the first grown-up books I ever went out and bought. God knows why. He says in his book that his work was based entirely on a sense of duty. And his attitude and physical ability to separate it from his life is clear. Plus it is predicated on something we have forgotten about in modern society, which is an absolute sense of duty to God, King and country. He knew that his father and uncle took pride in the job.