ACTION COMICS (1938) #770

An extra-sized issue concludes « Superman: Emperor ? »! The battle is over and the obscenely powerful Emperor holds the upper hand. As evil wins and good faces ultimate defeat, is this the ultimate Bizarro ending? The Reign of Emperor Joker, Part 5 of 5: He Who Laughs Last! Part 4 is in Man of Steel #105. « 2000 42 » is in Superman logo in upper left corner.