Justice League Vol. 4: The Sixth Dimension
The Justice League ventures to the Sixth Dimension in hopes of saving their world. Meanwhile, Superman is trapped on a world with no light and hundreds of dead Supermen! The Multiverse is teetering on the brink, and Lex Luthor's Legion of Doom is poised for victory. The final form of Perpetua takes shape, and the DCU will never be the same again!
Paperback or Softback