Superman (Volume 1) with a cover date of February, 1958.
Synopsis for "The Second Superman"
Superman discovers that a planet named Xenon is a smaller twin world of Krypton, and that it contains doubles of his father and himself. Kell Orr, Superman's double, exchanges places with him on Earth, until the Man of Steel learns of a deadly threat to all of Xenon.
Appearing in "The Second Superman"
Featured Characters:
Supporting Characters:
Antagonists:
- Sparkler Staines
Other Characters:
- Kell Orr
- Vana Vair
- Zoll Orr
Locations:
- Metropolis
- Xenon
Items:
Vehicles:
- None
Notes
- This issue is divided into three chapters:
- Part I: The World That Was Krypton's Twin
- Part II: A Double For Superman
- Part III: Superman's Mightiest Quest
Trivia
- This is one of the few issues published during this time period which revolves around a single complete story.