Action Comics 1938 #530 Direct ed. - 5.0 - $3.50

Superman and Brainiac team up to stop a deadly planet-eating machine in space. But Brainiac turns on Superman, and Superman has to trap Brainiac inside a planet.

Aquaman ferrets out the traitor of an alien race on a faraway planet, and uses the weird energy from an alien animal to zap himself back to Earth. When he arrives, he is unconscious. Luckily, the Atom is there to rescue him.

On-sale date from copyright registration.

• Home...Home on the Waves! - Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.