In these 1960s adventures, Aquaman, the Atom, Batman, the Flash, Green Arrow, Green Lantern, Superman, and Wonder Woman meets the Justice Society of America from the parallel world known as Earth-1, a
In a parallel universe, Lex Luthor is the greatest hero on the planet. And the world's gravest threats? A group of superhumans known as the Crime Syndicate--twisted mirror images of the Justice League
