Sets new records for thrills and love in this smile-a-minute racing romance! (original poster)
It's One Long Laugh!
EXCITING! - THRILLING!...fighting an unseen foe who blasts men into eternity!
A GIRL...A SPY...AND A FEARLESS F. B. I. AGENT in a bombshell of ACTION...INTRIGUE...ROMANCE! (original print ad)
Every story needs an end...