| Issue | #18 |
| Published | September 1985 |
| Cover Price | 1.25 |
| Pages | 36 |
| Editing | Roy Thomas |
| Notes | Labeled: "Special Crisis Cross-Over" |
| Genre | superhero |
| Pencils | Todd McFarlane |
| Inks | Tony DeZuniga |
| Notes | Labeled: "Special Crisis Cross-Over" |
| Genre | superhero |
| Script | Roy Thomas (Dann Thomas co-plot) |
| Pencils | Todd McFarlane |
| Inks | Pablo Marcos |
| Colors | Adrienne Roy & Anthony Tollin |
| Letters | David Cody Weiss |
| Notes | Origin of Helix. Harbinger recruits Obsidian at start of Crisis on Infinite Earths. |
| Pencils | Todd McFarlane |
| Inks | Tony DeZuniga |