Another BIG AUTHOR serial from the same studios that gave you Peter B. Kyne's «Heroes of the West» and Talbot Mundy's «The Jungle Mystery»
They conquer worlds and destroy planets with atomic power!
American Ace Meets Russian Spy!
A BOLD BUCKAROO BATTLES BUCCANEERS ! (original poster-all caps)
TIMBER! and 'Hoppy's' in a hurricane of trouble and terror!
One chance in a hundred against that mob of cut-throats! (original poster)
A fast-moving...suspenseful jewel mystery...set against the colorful background of today's San Francisco!
THEY MAKE THE BREACH-OF-PROMISE RACKET...JUST ONE LONG ROAR! (original poster - all caps)
SCIENCE HARNESSED BY MADMEN TO WIPE OUT AMERICA'S MILLIONS!
It's Fightin»...Gunnin» and Funnin'! (original poster)
CARAMBA! CYCLONE! FIREWORKS! (original ad - all caps)
All the thrills of the pioneer days in a fighting story of western justice shot from the end of a six-gun! (original poster)
Dashiell Hammett's Explosive 'MR. DYNAMITE' (original poster)
From the newspaper strip by Charles Flanders owned and copyrighter by King Features Synidcate