<p>''Historical fiction of a high order'' <i>The Times</i><br>Barely half of the Bomber Command''s aircrews survive a full tour, but wireless operator Billy Angell has beaten the odds and completed his 30th ¿ and final ¿ mission. Now, Billy is due two-weeks leave, a posting to a training squadron and a six-month exemption from active duty.<br><br><b>Except that MI5 need an airman to drop into Nazi-occupied France.</b><br><br>MI5 are interested in <b>H¿ne Lafosse</b>, a Frenchwoman keeping unusual company in her small family ch¿au in the depths of the Touraine. H¿ne has begun an affair with a senior Abwehr intelligence officer, who, in return, has turned a blind eye to the succession of Jews, refugees, resistance fighters and downed Allied airmen to whom she offers shelter. MI5 believe they can <b>exploit this relationship and plant a false lead</b> about the anticipated allied invasion of northern France.<br><br>It falls to Billy, playing a downed airman, to find H¿ne, to win her confi