Riddle Of The Ghostly Avengers #15 The
Broadcast: August 20, 1947
Added: Jun 30 2020
The trail Hop and Tank hoped to lead to a solution of the weird and puzzling riddle of the ghostly avengers has instead ended in a trap and op and Tank are bound hand a foot, to two chairs, prisoners of Martin, an ex-pilot of the Ace Flying Service.
They find the Zero fighters in the barn, but they're not airplanes, they're gliders!