(W) Keith Champagne (A) Don Kramer (CA) Alex Ross. Written by Keith Champagne Art by Don Kramer & Champagne Cover by Alex Ross A DAY OF VENGEANCE tie-in! Amid the ruins of Dr. Fate's tower, one half of the JSA fight for their lives against Mordru, free from his imprisonment in the Rock of Eternity. Meanwhile, the rest of the JSA battle to save the Fifth Dimension from the iron grip of...Jakeem Thunder!