Mother of a devil's brood!
A Killer Strikes in the Stratosphere... 20,000 Feet Above the Law.
The fastest boats afloat! The gayest romance you've ever thrilled at , in a glamorous setting of the millionaire's playground of the Pacific! (original ad)
ARMED WITH A DOCTOR'S KIT, HE FACED 1000 KILLERS! (original print ad - all caps)
These were the undefeatables ...
MASTER MIND OF THE T-MEN VS. THE TWISTED BRAINS OF THE UNDERWORLD! (original lobby-card - all caps)