WRAPPED IN MYSTERY! LOADED WITH THRILLS! (original Australia poster - all caps)
FROM THE THRILLING RADIO PROGRAM AND MAGAZINE STORIES! (original poster-all caps)
HOT FROM RADIO AND MAGAZINE! (original program-all caps)
BASED UPON STORIES PUBLISHED IN "THE SHADOW" MAGAZINE! (original poster-all caps)
Your Radio and Magazine Favorite Now on the Screen in Serial Form With a Big Mystery Cast! (Print Ad- Albany Times-Union, ((Albany NY)) 19 January 1940)