Submarine Bait
Written by
Ared White
Copyright 1931
Published in Adventure, January 15, 1931.
It truly pains Fox Elton to admit when a cipher proves unbreakable and that is the case with the latest to hit his desk. Ten days now he has pondered it. He is certain it relates to German Navy activity but that is as far as he has gotten - at least up until he learns there is someone betraying intelligence to the enemy which lets their submarines have a tremendous advantage.