Superman, Suicide Squad and Challengers of the Unknown encounter a frightening extraterrestrial lifeform. Could the hideous creature have anything to do with the sense of impending doom all the heroes are experiencing? Meanwhile, Hal Jordan is grounded, while post-war America faces a monstrous threat older than time! Will this challenge bring America and its heroes back together or tear them apart?

SHOWCASE #17 Originally published in December 1958.

On the run from hostile villagers, Earth archaeologist Adam Strange is struck by a zeta-beam and transported 25 trillion miles through space to the planet Rann where he becomes a hero to the distant alien race.