"World of New Krypton, Part One"
Green Shield 16. Continued from Superman (1939) #685 and continues in Action Comics (1938) #875.
*Following the events of the "New Krypton" crossover, the Man of Steel has had to embrace his past to ensure humanity's future. And while a devastating armed conflict with Earth may have been averted, keeping the peace will be Superman's greatest challenge yet. *Source: dccomics.com