John Henry Goldfrap, The Boy Aviators with the Air Raiders…
“ The sound that went forth, coming as it did from the blackness of the sea beyond, must have astonished any sailor on board the various steamers in the harbor.Once, twice, three times did Billy give the peculiar note that Pudge knew so well. It must tell the absent chum that they were safe, and in the language of their secret code ask how things were going with him.“There, he’s given us back the message word for word!” cried Billy, as they caught the faint but positive reply from the unseen shore, perhaps at the deserted hangar. “Frank, he’s all right! That takes a big load off our minds.” ”
