The Great Arena
Written by
W. E. Johns
Copyright 1932
9th of 13 stories in . It was published as Quits! in The Modern Boy #292, Sep. 9, 1933
After Biggles has a gun jam during a dogfight, the opposing pilot lets him live. It turns out to be his nemesis, Von Doering, who is spending his time mostly going after new pilots so Biggles makes it look like he is newly arrived to draw him out.