| Issue | #671 |
| Published | November 1991 |
| Cover Price | 1.00 USD; 1.25 CAD |
| Pages | 36 |
| Editing | Mike Carlin; Dan Thorsland (assistant) |
| Notes | 1991 Triangle #38. |
| Characters | Superman [Clark Kent; Kal-El] |
| Genre | Superhero |
| Pencils | Dan Jurgens (layouts; signed); Bob McLeod (finishes; signed) |
| Inks | Bob McLeod (signed) |
| Notes | 1991 Triangle #38. |
| Characters | Superman [Clark Kent; Kal-El]; Lois Lane; Professor Emil Hamilton; Jean-Claude; Andre; Thorn [Rose Forrest]; Gangbuster [Jose Delgado]; Mayor Frank Berkowitz; Irv; Art; VILLAIN: Mr. Z; Lex Luthor; Sydney Happersen; Gretchen Kelley |
| Synopsis | Superman and Mr. Z, both with amnesia, land on island of "War that Time Forgot." The "new" Lex Luthor arrives in Metropolis, and offers to help with the blackout. |
| Genre | Superhero |
| Script | Roger Stern |
| Pencils | Kieron Dwyer |
| Inks | Brad Vancata |
| Colors | Glenn Whitmore |
| Letters | Bill Oakley |
| Notes | "Special thanks to story-meister Dennis Janke!" Story continued from ADVENTURES OF SUPERMAN (DC, 1987 series) #484 and story continues in SUPERMAN: THE MAN OF STEEL (DC, 1991 series) #6. |
| Script | Dan Thorsland |
| Letters | typeset |
| Notes | Letters from readers - Rey P. Beltran, Chris Brown, Stephen Totillo, Jim Kelly, Denes House, Melissa Page and Alex Lue - and responses from Dan Thorsland. |