Comics' most iconic characters join forces in this fantastic new hardcover collection written by Smallville writer/producer Mark Verheiden (Battlestar Galactica) and illustrated by Ethan Van Sciver, the artist of GREEN LANTERN: REBIRTH.

The JLA's Martian Manhunter attacks Batman! The villainous Parasite and Titano return! Superman's allegiances will be tested in this story involving many of DC's greatest alien heroes, including members of the Green Lantern Corps.