Action Comics (Volume 1) with a cover date of December, 1980. It was published on September 22, 1980.
Synopsis for "Superman: Countdown of the Killer Computer!"
Superman is confronted by Brainiac again, who manipulates the contents of the Fortress of Solitude against him.
Appearing in "Superman: Countdown of the Killer Computer!"
Featured Characters:
- Superman (Flashback and main story)
Supporting Characters:
Villains:
- Brainiac (Flashback and main story)
Guest Stars
- The Flash (Cameo)
- Green Lantern (Cameo)
- Hawkman
- Supergirl (Flashback only)
- Wonder Woman (Cameo)
Other Characters:
- President Jimmy Carter
Locations:
Items:
- Jimmy Olsen's Signal Watch
- Kryptonite gas
- Lex Luthor robot
- Phantom Zone Projector
- Robot dinosaur
Vehicles:
- Brainiac's flying saucer (Flashback and main story)
Synopsis for "Air Wave/The Atom: Sunspotter's Crime Collection!"
The Atom and Air Wave are individually trapped by Sunspotter, who is bent on robbing wealthy hobbyists.
Appearing in "Air Wave/The Atom: Sunspotter's Crime Collection!"
Featured Characters:
Supporting Characters:
Villains:
Other Characters:
- J. Hubert Wellington (Single appearance)
Locations:
Items:
Vehicles:
See Also
Recommended Reading
- Superman Recommended Reading
- Action Comics (Volume 1)
- Action Comics (Volume 2)
- Adventures of Superman (Volume 1)
- Batman/Superman (Volume 1)
- Batman/Superman (Volume 2)
- Batman/Superman: World's Finest (Volume 1)
- DC Comics Presents (Volume 1)
- Superman (Volume 1)
- Superman (Volume 2)
- Superman (Volume 3)
- Superman (Volume 4)
- Superman (Volume 5)
- Superman (Volume 6)
- Superman/Batman (Volume 1)
- Superman Confidential (Volume 1)
- Superman: Son of Kal-El (Volume 1)
- Superman: The Man of Steel (Volume 1)
- Superman: The Man of Tomorrow (Volume 1)
- Superman/Wonder Woman (Volume 1)
- World's Finest (Volume 1)
- Atom Recommended Reading