- Script
- Marv Wolfman (credited)
- Pencils
- Rich Buckler (credited)
- Inks
- Dave Hunt (credited)
- Colors
- Carl Gafford (credited)
- Letters
- John Costanza (credited)
- Job Number
- S-3910
- Genre
- superhero
- Characters
- Superman [Clark Kent; Kal-El] (Earth-1); Superman [Clark Kent; Kal-L] (Earth-2); Alexander Luthor (Earth-3, intro); Ultraman (Earth-3) (villain); Lex Luthor (Earth-1) (villain); Alexei Luthor (Earth-2) (villain); Lois Lane (Earth-1); Lois Lane Kent (Earth-2); Jimmy Olsen (Earth-1); Lois Lane-Luthor (Earth-3)
- Synopsis
- Tired of losing to their Superman, the Luthors of Earth-1 and Earth-2 trade places to take on each other's Superman. When they are defeated, they escape and travel to Earth-3 to team up with Ultraman with a new plan that threatens to destroy Earth-1 and Earth-2. The two Superman team up with a new Earth-3 hero to stop the villains.
- Reprints
- in Stålmannen [julalbum] (Semic, 1978 series) #1984 [förstorad del av förstasidan]
which is reprinted- in Superman Superband (Egmont Ehapa, 1973 series) #20 (1983), #20 (1983), #20 (1983), #20 (1983), #20 (1983), #20 (1983), #20 (1983)
- in Supermann årsalbum (Semic, 1978 series) #1984 (1984)
- in DC Comics Presents Annual (Federal, 1984 series) ([June ? 1984])
- in Showcase Presents: DC Comics Presents: The Superman Team-Ups (DC, 2009 series) #2 ([September] 2013)
- in DC Through the '80s: The End of Eras (DC, 2021 series) (2020 [February 2021])
- in Crisis on Multiple Earths (DC, 2021 series) #3 - Countdown to Crisis ([August] 2023)
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.