Action Comics Vol 1 576

"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 "Earth's Sister Planet"

Featured Characters:

• Superman

Supporting Characters:

Antagonists:

Other Characters:

Locations:

Items:

Vehicles:

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"

• Appearances not yet listed
  

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

• No special notes.

Trivia

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See Also

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