Millions of people have vanished without a trace. No one is left unaffected – not even Superman! But after a year, the Man of Steel is left with many questions. As the action heats up and the stakes are raised, just how far is Superman willing to go ‘for tomorrow’? Bonus: ACTION COMICS #241 Originally published in June 1958. While testing a new metal compound in his fortress of Solitude, Superman finds evidence of a break-in. Who is the mysterious intruder in the Man of Steel’s Arctic lair?