Written by Geoff Johns & David S Goyer; Art by Leonard Kirk Don Kramer Sal Velluto & various; Cover by Carlos Pacheco & Jesus Merino A new collection featuring JSA 46-55! Three of the JSA's deadliest foes band together to systematically destroy the team clearing their way to crush mankind & rule the world! Can the JSA come together in what appears to be Earth's darkest hour?