Action Comics (1938) #1081

IT'S ALL LED TO THIS! 

As the final battle between Aethyr's forces and the heroes of Earth reaches its climax, the Phantom Zone is changed forever...altered from the ground up and ready for new prisoners. But who of the super family will be amongst them? It's the shocking finale to the Action Comics weekly, and you're going to have to read it to believe it! 

Plus, Kara's perilous journey home begins!