| Issue | #21 |
| Published | August 2000 |
| Cover Price | 2.50 |
| Pages | 40 |
| Editing | Jenette Kahn (editor-in-chief), Mike Carlin (executive editor), Peter Tomasi, L.A. Williams (assistant editor) |
| Characters | Martian Manhunter, Abin Sur |
| Pencils | Tom Mandrake |
| Inks | Tom Mandrake |
| Characters | Martian Manhunter, Abin Sur, Guardians of the Universe, Tybalt Bak'sar (intro?), Qwardian, Diane Meade (all in flashback) |
| Synopsis | The Martian Manhunter intervenes when an alien criminal brings his vendetta against the Green Lantern Corps to Earth |
| Genre | superhero |
| Script | John Ostrander |
| Pencils | Timothy Truman |
| Inks | Timothy Truman |
| Colors | Carla Feeny, Jamison (separations) |
| Letters | Bill Oakley |
| Notes | The events of this story occur prior to Hal Jordan becoming Green Lantern of Earth |
| Letters | typeset |