FOLLOW THESE KIDS...they're heading for adventure, as they barge into secret spy hide-out (original poster)
SEARING THE SKIES...WITH ALL NEW THRILLS! (original ad - all caps)
BOMBS FOR U-BOATS! BULLET FOR SPIES!...planes over Iceland guard the sea-lanes for America's fighting men!
A CARGO OF THRILLS ON A SEA OF MYSTERY (Print ad- Poughkeepsie Eagle-News, ((Poughkeepsie, NY)) 21 April 1934)
UNMASKING A NEW THREAT TO AMERICA'S DEFENSE!
HOT-LEAD WELCOME OF BORDER GUN-RUNNERS! (original poster - all caps)
A GIRL...A SPY...AND A FEARLESS F. B. I. AGENT in a bombshell of ACTION...INTRIGUE...ROMANCE! (original print ad)
The Crown Prince of Howlarity crowns his career in the story of a palace rave-olution!
THEY'LL FLOOR YOU! (original print ad - all caps)
INTERNATIONAL INTRIGUE (U.S. poster)
DEATH HAUNTS THE CARNIVAL! In one breath-taking episode after another! Don't Miss It! (original poster)
THE GIRL WHO STOPPED A THOUSAND SHOWS! (original poster-all caps)
SOCK-CRAMMED! SHOCK-CRAMMED! - Each chapter a cargo of death-defying thrills! (original posters)
THEY HAVE A DATE FOR MURDER! (original ad - all caps)