Science best kept secret is man's greatest danger
Where the rent won't kill you, but something else will!
Roaring out of the blood-swept pages of history . . . comes the only authentic life story of the Southwest's last outlaw . . . and his colorful career !
He's a Go-Get-'Em Guy for the U.S.A. on a Treason Trail that leads Half-a-World Away!
Where Life Was Raw and Might Was Law!
Viva Chiba!
He is a new kind of gunfighter!
Ablaze with the gun-thundering terrors of the West's most violent days!
Never leave loose ends
LAST OF THE FRONTIER GAMBLERS! (original ad - all caps)
6' 2" of dynamite caught in the web of international intrigue!
The brass-knuckled SATURDAY EVENING POST story comes to the screen! (original print ad)