Action Comics (Volume 1) with a cover date of May, 1972. It was published on March 30, 1972.
Synopsis for "Secret of the First Metropolis!"
Superman discovers a perfectly preserved man from a subterranean city below Metropolis that dates back to the Mesozoic Era. The man insists on being taken back in time by Superman to learn what factor violently destroyed his city, and they are accompanied by a female scientist.
Appearing in "Secret of the First Metropolis!"
Featured Characters:
Supporting Characters:
- Jessica Sloane (Single appearance)
Antagonists:
Other Characters:
- Josdin (Single appearance)
Locations:
Items:
Vehicles:
Synopsis for "The Menace of the Sky-Scorchers"
Superman deals with a little girl who is using her father's magnetic beamer to haul back space capsules in hopes of recovering her space-bound pet monkey.
Appearing in "The Menace of the Sky-Scorchers"
Featured Characters:
Supporting Characters:
Antagonists:
Other Characters:
- Paul Stewart (Single appearance)
- Tracy Stewart (Single appearance)
- Hermie the Monkey (Single appearance)
Locations:
Items:
Vehicles:
Synopsis for "Duel of the Divided Man"
This story is reprinted from House of Secrets #62.
Appearing in "Duel of the Divided Man"
Featured Characters:
Supporting Characters:
Antagonists:
- Eclipso
- Dr. Karko (Single appearance)
Other Characters:
- United States Air Force
- Colonel Gray (Single appearance)
Locations:
- Debris of Solar City
Items:
Vehicles:
- Crab-Legged Bathysphere
- Space Capsule
See Also