- Script
- Marv Wolfman
- Pencils
- Rich Buckler
- Inks
- Dave Hunt
- Letters
- John Costanza
- Editing
- Julius Schwartz (original editor)
- Job Number
- S-3910
- Genre
- superhero
- Characters
- Superman (Earth-1); Superman (Earth-2); Alexander Luthor (intro); Ultra Man (Earth-3) (villain); Lex Luthor (Earth-1) (villain); Lex Luthor (Earth-2) (villain); Lois Lane (Earth-1); Lois Lane (Earth-2); Jimmy Olsen (Earth-1); Lois Lane-Luthor (Earth-3)
- Reprints
This story is composed of six parts. Chapter 1: Million-Dollar Mayhem! Chapter 2: Missiles over Metropolis! Chapter 3: A Switch in Time! Chapter 4: When Menaces Meet! Chapter 5: The Summoning of Supermen! Chapter 6: Earth's First Superhero!
- Script
- E. Nelson Bridwell
- Pencils
- Kurt Schaffenberger
- Inks
- Frank Chiaramonte
- Letters
- Todd Klein
- Editing
- Julius Schwartz; E. Nelson Bridwell (Associate Editor) (original editor)
- Job Number
- S-3310
- Genre
- superhero
- Synopsis
- Bruce Wayne vanishes from a moving elevator and Clark and Lois have to figure out what happened.
- Reprints
Story takes place on Earth-2.