- SABOTAGE on the HIGH SEAS! Great Serial Action and Suspense as The United Nations Strikes Out At An Unseen Enemy!
- DANGER RIDES THE WAVES...as the enemy waits to strike! (original print ad)
- EXPLOSIVE THRILLS! Serial Excitement At Its Best! (original print ad)
- TOP ACTION THRILLS! Mystery and intrigue on the High Seas! (original poster)
- GREAT SERIAL ACTION AND SUSPENSE AS THE UNITED NATIONS STRIKES OUT AT A DANGEROUS ENEMY! (original print ad - all caps)
- POWER-PACKED SERIAL EXCITEMENT AND LOADED WITH THRILLS AND ADVENTURE! (original print ad-all caps)
- UNITED NATIONS SECRET ASSIGNMENTS - A THRILL VOYAGE! (original print as - all caps)
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