A Friendly Killing - Michael Davies

On retiring as a  pilot from the Royal Air Force, Scott Mcintyre is invited to join a British group of agents known as the Mongoose Section. This group is tasked with protecting VIPs from international assassins and to hunt down these killers. One such killer, Mustapha al Yaffi had murdered Scott's parents and sister in a botched operation in Spain and Scott is eager to join Mongoose Section. But on hunting for al Yaffi all over the world. Scott finds that everything he learns about his target, his family and even himself is nothing that he could ever have expected.