Cover pencils by Ross Andru, inks by Dick Giordano. Twice Upon a Time!, script by Cary Bates, pencils by Curt Swan, inks by Frank Chiaramonte; Superman helps re-unite two time travellers who crashed on Earth; Mr. Alpha gets a hold of some technology from these time travelers and causes trouble. The Debut of Superman III, script by Cary Bates, pencils by Curt Swan, inks by Joe Staton; Story of Superman 2020's first adventure.
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