THE LEGION OF SUPER-HEROES: THE GREAT DARKNESS SAGA Originally published as Legion of Super-Heroes #290–294, August–December 1982. Find out more in the DC Comics Graphic Novel Collection.
The Legion of Superheroes: The Great Darkness Saga Book features the almighty New God Darkseid emerges in the 30th century with an ingenious plot to finally conquer the universe. Using his faithful minions to acquire all of the mystic artifacts of the time, he gains mental control over a race of three billion-powerful beings. Now, as their universe teeters on the edge of Armageddon, the future’s Legion of Super-Heroes amass their own army of every champion who ever held the status of Legionnaire to stand against the Dark Lord and his invincible soldiers.
When the powers of the Legionnaires go out of control, they summon Superboy to the 30th century to help them and battle a lead-masked villain called Urthlo.