The Case of the Registered Letter w/ DirectLink Technology (A Mystery Thriller)

"WELL," said my friend Foxton, pursuing a familiar and apparently inexhaustible topic, "I'd sooner have your job than my own."
"I've no doubt you would," was my unsympathetic reply. "I never met a man who wouldn't. We all tend to consider other men's jobs in terms of their advantages and our own in terms of their drawbacks. It is human nature."