Convergence, crisis

A CONVERGENCE tie-in graphic novel! Once, there were infinite Earths. Then there came a Crisis...a Zero Hour...a Flashpoint. Worlds lived. Worlds died. But some worlds must now fight for their future--in the Convergence! The evil alien intelligence known as Brainiac has stolen 50 doomed cities from places throughout time and space and sealed them behind impenetrable domes. Now, after a year, the domes will come down--and the heroes and villains of 50 dead worlds must battle to be the last one st...