Yellow Thunder

Written by Evan Leigh

Copyright 1937

Published as one of the backup stories in Operator #5 - #32, March/April 1937.
"The spymaster prepared a mathematically certain death for Gregory Grex."
"Gregory Grex knew the blonde girl was lying. And even as he listened, over her shoulder appeared the slant eyes of Yamasina’s men — too many to kill. So he stood helpless as the Asiatic spymaster prepared quick death for the girl, disgrace and the electric chair for Grex, and doom for half the world..."