Marked for Ambush!...LASH STRIKES BACK WITH BLAZING 45s! (original ad - several caps)
HIS GUN-SIGHT WAS A DEATH TRAP...for every killer who tried to cross it!
There's Danger! Terror! Mystery! With a Killer on the Loose!
A study of characters in a tight space, set on the open water below the boundless sky.
X-TRA THRILLS...X-TRA LAUGHS...E-TRA ENTERTAINMENT (original poster-all caps)