Perferct suspense...perfect excitement...in Ellery Queen's most gripping story...
They tried to kill him ... drug him, torture and pervert him, but they could not stop the one-man execution squad ...
Will Tonight Bring Her...LOVE or DEATH?
TRAPPED IN A MAN-MADE JUNGLE! (original ad - all caps)
More LAUGHS Than a Barrel of Monkeys
The harder he looks the deeper he gets
MAD KILLERS STALK YANK SLEUTH! (original half-sheet poster-all caps)
Believing is Seeing ...