The Girl and the Gestapo! Hidden enemies! It's thrilling!!
THRILLS AND EXCITEMENT BEYOND YOUR WILDEST DREAMS! (original ad - all caps)
THERE'S Monkey Business GOING ON!
ADVENTURE....THAT SWEEPS THE SEA! ROMANCE...THAT SWEEPS THE HEART!
If you believe in love... follow your RASA.
Can three boys crack the code and outsmart the crooks?
A Cerebral Thriller
'LISTEN, BEAUTIFUL, THIS IS NO PARLOR GAME...YOU'RE PLAYING WITH MURDER! ' (original poster - all caps)
Calling All Agents! STAND BY FOR THRILLS! ADVENTURE! ACTION! (original print ad - many caps)
14 WEEKS OF THROBBING THRILLS! WITH THE SERIAL THAT NEVER LETS YOU DOWN! (original ad - all caps)
Roaring drama of the range!
You'll tingle when they tangle in Tangiers.
TOUGHER THAN EVER...but on the side of the law!
GRIPPING With ACTION...GREAT With EXCITEMENT...World-Famous G-Men hold you spellbound in the most smashing serial you've ever seen!
SENSATIONAL...DARING...DANGER-FILLED EXCITEMENT IN EVERY SCENE (original poster)