... there was nothing to hold onto - except each other.
They come from another world!
"Something is happening! Send your men of science quick!" The panic stricken cry went over the phone to Washington D. C. until the lines went dead!......
Incredible! Invisible! Insatiable!
Walter Wanger Creates the Ultimate in Science-Fiction!
Collier's Magazine called it "The Nightmare That THREATENS THE WORLD"