Synopsis:
Three villains each from Earth-One and Earth-Two hatch a plot to commit crimes, then hide out on the other Earth. To ensure their success, the villains of Earth-One mystically trap the Justice League of America in their headquarters. But the Justice League summons the Justice Society of America and switches places with them.
Synopsis:
The Justice League of America and Justice Society of America fight their own villains on the opposite Earths until they are mystically transported to cages in space. They escape and take down the gathered villains.
Notes:
Part 2 of first ever JLA/JSA crossover story. The splash page of this original story is deleted with sequences 1 and 2 presented as one continuous story. May also be additional editing from originals.
Notes:
Bottom of page 35. Follows Crisis on Earth-Two! Chapter 1.
The checklist is presented in five segments of 1/3, 1/3, 1/3, 1/3, and 1 page throughout the issue. The credits for all five are listed together above.