The Devil's Sky Trap
Written by
Robert J. Hogan
Copyright 1944
Published in G-8 #108, 02/01/1944
[Introducing Baron Von Salm, the latest Central Powers supervillain to go up against our heroes. The Baron's many-layered plot involves very aggressive rat-beasts, a new plane with six engines plus hydrogen devices that can give Central Powers aircraft VERTICAL takeoff and landing capability.]