Action Comics #1077

Death to the Phantom Zone! Superman and Mon-El are reunited at last, but are our heroes too late to stop the impossible threat of Aethyr?! The mad wizard has breached the realm and begun decimating planet Earth… the Super-Family and the Justice League are holding on as best they can, but this sounds like a job for Superman! Plus, can Kara put her feelings aside and carry out the mission Superman gave her?

Characters: Aethyr, Kelex, Krypto, Martian Manhunter, Mister Terrific (Holt), Mon-El, Super-Man, Superboy (Kon-El), Supergirl (Kara Zor-El), Superman, Wally West