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"Power Girl: "The Crater That Was Keystone City"": As Power Girl adopts the secret identity of Karen Starr to better fit in on Earth, Brain Wave uses a computer to transport Keystone City into a limbo dimension. Allowing herself

Showcase #99 is an issue of the series Showcase (Volume 1) with a cover date of April, 1978.

Synopsis for Power Girl: "The Crater That Was Keystone City"

As Power Girl adopts the secret identity of Karen Starr to better fit in on Earth, Brain Wave uses a computer to transport Keystone City into a limbo dimension. Allowing herself to be captured, Power Girl fights back at Brain Wave and is eventually able to defeat him and use her newfound computer knowledge to restore Keystone City to its proper location!

Appearing in Power Girl: "The Crater That Was Keystone City"

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  • Brain Wave
    • Brain Wave's men
      • Clem (Single appearance)

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