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 and take on the evil of Felix Faust, the Wizard, the Icicle, Kanjar Ro, Despero, Dr. Light and more! Collects JUSTICE LEAGUE OF AMERICA #20-30.