General Note: "Based on the video game Injustice 2.""Superman created by Jerry Siegel & Joe Shuster; Supergirl based on the characters created by Jerry Siegel & Joe Shuster ... Ra's Al Ghul created by Dennis O'Neil & Neal Adams.""Originally published in single magazine form in Injustice 2 7-12, 14"--Title page verso.LSC 22.99