"The Supergirl Saga" part 1 of 3! Who is this new Supergirl? Where did she come from? What is the secret of her powers? And what does Lex Luthor have to do with all this?
Notes:
Lex Luthor, Pete Ross and Lana Lang from the Pocket Universe appear.Lex Luthor and Lana Lang of post-Crisis universe appear.Flashback to The Greatest Hero of Them All storyline.Story continues in Adventures of Superman #444.
