| Release: | Jul 21, 1999 |
| Cover: | Sep 1999 |
Secret Origins - Part 4: Cogito Ergo Doom!
| Release: | Jul 21, 1999 |
| Cover: | Sep 1999 |
| Writer | Tom Peyer |
| Cover Artist | Walter Simonson |
| Penciller | Tom Grindberg |
| Inker | Tom Palmer Sr. |
| Colorist | Glenn Whitmore |
| Letterer | Gaspar Saladino |
| Editor | Joey Cavalieri |
| Superman | Kal-El / Clark Kent |
| Martian Manhunter | J'onn J'onzz |
| Flash | Wally West |
| Green Lantern | Kyle Rayner |
| Steel | John Henry Irons |
| Age | Modern Age |
|---|---|
| Format | Comic |
| Series Group | Superman |
| No. of Pages | 32 |
| Country | USA |
| Owner | SDSU Comics Hub |
|---|---|
| My Rating |
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| Storage Box | Regular-Sized Comics Boxes |
| Read | |
| Index | 11596 |
| Added Date | Apr 06, 2017 15:51:09 |
| Modified Date | Jan 09, 2023 13:24:09 |
| Cover Price | $ 1.99 |
|---|
Gift of Doug Highsmith, 2013.