Dynamo Duck is the most secret agent around!
MAN-TRAPPER! Jack rides into the land of the lawless...to measure a killer for his coffin!
REACH FOR THE SKY, STRANGER ! (original poster-all caps)
FIGHT-FILLED ACTION! THRILLING EXCITEMENT! (original ad - all caps)
UNCLE SAM CRACKS DOWN ON SPIES! A lone woman risks life - for love - and sweet vengeance! (original ad)