Originally published in single magazine form in Superman's pal, Jimmy Olsen special 1, Adventure comics special featuring the guardian 1, Superman, New Krypton special 1, Superman 681, Action comics 871.

"Superman created by Jerry Siegel and Joe Shuster."

"The bottle city of Kandor has been set free from its prison, and the Kryptonians who call it home now find themselves in a new world-- Earth. Soaring through its skies. Floating down its streets. Meeting its people-- and their greatest protector. To Superman, it's as though the world he thought was lost forever has been brought back to life. It's a dream come true. To others, it's a nightmare. One Superman may have saved the world, they say-- but one hundred thousand Supermen may destroy it. In the face of this alien army, they're building an army of their own. A conspiracy of the most dangerous men-- and monsters-- they can gather. And if all goes according to plan, the New Krypton will suffer the same fate as the old--"--Dust jacket.