In John Buchan’s story about the Great War, Richard Hannay must watch as his friend sacrifices his life for the Allies.
In the Great War, RAF pilot Peter Pienaar endures being shot down, lamed and kept as a prisoner of war with the help of Bunyan’s ‘Pilgrim’s Progress’. He has been free only a matter of days when despite his injury he steals a plane to take out the Germans’ flying ace Lensch, by ramming him in mid-air.