Green Lantern #9

On the medieval fantasy planet of Athmoora, Sir Hal of the Lanterna.k.a. Hal Jordanmust do battle with the evil wizard Ah-Bah-Nazzur, scourge of the Four Kingdoms! What is Ah-Bah-Nazzurs secret? And what does it have to do with the looming extinction-level Multiversal threat that leaves countless dead super-beings in its wake?