On a warm night in December 1977, David Holden, chief foreign correspondent for the Sunday Times, landed in Cairo to report on crucial peace talks between Egypt and Israel, an epochal moment in global politics. Shortly after dawn, his body was found dumped on a dusty roadside. He had been shot with a single bullet through the heart.Who killed Holden and why? These were the questions pursued for a year by the newspaper's Insight team, overseen by legendary editor Harold Evans. Befor...