Crisis on Infinite Earths #5 (Facsimile Edition George Perez Cover)
The Monitor is dead, but his plan continues and is even fueled by his demise. With the fate of Worlds in Limbo, Alexander Luthor, Harbinger, and Pariah explain to the assembled heroes of Earth-1 and Earth-2 that if they are to save all life from destruction, their multiple universes must become one again.
