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"
Featured Characters:
- Power Girl/Karen Starr (First appearance as Karen Starr) (Flashback and main story)
Supporting Characters:
Antagonists:
- Brain Wave
- Brain Wave's men
- Clem (Single appearance)
- Brain Wave's men
Other Characters:
- Dr. Ginsberg (A scientist employed by Ultimate Computer Corporation) (First appearance)
- United States Army National Guard
- Jerry (Single appearance)
- Federal Bureau of Investigation (Mentioned only)
- Justice Society of America (Mentioned only)
- Doctor Fate (Mentioned only)
- Superman (Mentioned only)
- Wildcat (Mentioned only)
- Wonder Woman (Mentioned only)
Locations:
- Earth-Two
- Gotham City
- Ultimate Computer Corporation (First appearance)
- Keystone City
- Keystone Research Laboratories
- Paradise Island (Mentioned only)
- Gotham City
- Krypton (Destroyed in flashback)
Items:
- Amazonian Memory Teacher
Vehicles:
- Power Girl's Symbioship (Flashback only)
- Starheart Ring
See Also