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"Earth's Sister Planet!": Superman seeks to stop an intelligent dinosaur from a sister-world of Earth from destroying the human race and taking over the planet.


Quote1 Only one species can rule on any planet! Would you and your kind be willing to surrender--be subservient to us? Quote2
Klystro

Action Comics #576 is an issue of the series Action Comics (Volume 1) with a cover date of February, 1986.

Appearing in "Earth's Sister Planet!"

Featured Characters:

Supporting Characters:

Antagonists:

  • Dinosaurs
    • Klystro (Only appearance; dies)
    • Young Creature (Unnamed) (Single appearance)
    • Solarmaster (Single appearance)
    • Two Guards (Unnamed) (Single appearance)
    • Pterodactyls (Unnamed) (Single appearance)
  • Two Hyvults (Single appearance)

Other Characters:

  • Mark Hayim (astronomer) (Cameo) (Single appearance)

Locations:

Items:

  • Concentrated Power Beam
  • Immobilizer (it increased the power of gravity on Superman's body by more than 10,000 times)
  • Daily Planet Newspaper

Vehicles:

  • Klystro's Spacecraft (Destroyed)
    • Gamma Rays

Concepts:

Synopsis for "Earth's Sister Planet!"

Superman seeks to stop an intelligent dinosaur from a sister-world of Earth from destroying the human race and taking over the planet.

Appearing in "The 'Monumental' Menace of Metropolis!"

Featured Characters:

Supporting Characters:

Antagonists:

  • Voranians
    • Bara (Flashback and main story) (Single appearance)
    • Parkha (Flashback and main story) (Single appearance)

Other Characters:

  • Citizens of Metropolis (Unnamed)
    • Cab Driver (Unnamed) (Cameo) (Single appearance)
  • Vaalor (Flashback and main story) (Single appearance)

Locations:

Items:

  • Jimmy Olsen's Camera
  • Daily Planet Globe (set on fire)
  • Jimmy Olsen's Signal Watch (the wrist band was super-heated into a lasso)
  • Voran's Weapon (Unnamed)
    • Liquid Metal
  • Statue of Vaalor

Vehicles:

  • Taxi Cab #7134
  • Ultra Sonic Airlines 747 (In ruins)

Synopsis for "The 'Monumental' Menace of Metropolis!"

A trapped alien super-hero switches bodies with Superman in order to attempt to fight off invading aliens.

Notes

  • "Editor's Note: The events depicted in this issue's stories occurred prior to the dramatic developments now appearing in Crisis on Infinite Earths."
  • The Dinosaur's planet was once in the same orbit as Earth's. A comet knocked it out of orbit and the planet was turned into a giant spacecraft to keep the dinosaurs from freezing. The planet was ultimately moved into the same orbit as Venus by Superman.

Trivia

  • No trivia.



See Also

Recommended Reading

Links and References

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