| Issue | #20 |
| Published | July 1981 |
| Cover Price | 0.50 USD |
| Pages | 36 |
| Editing | Al Milgrom |
| Notes | Cover colorist credit provided 2007 by Al Milgrom. |
| Characters | Rom |
| Genre | superhero; science fiction |
| Pencils | Al Milgrom |
| Inks | Al Milgrom |
| Colors | George Roussos |
| Letters | typeset |
| Notes | Cover colorist credit provided 2007 by Al Milgrom. |
| Characters | Rom |
| Genre | superhero; science fiction |
| Script | Bill Mantlo |
| Pencils | Sal Buscema |
| Inks | Joe Sinnott |
| Colors | Ben Sean |
| Letters | Michael Higgins (pages 1-15); Diana Albers (page 16, uncredited) |
| Notes | Corrected and additional credits 2005 by Steven Tice. |
| Characters | Rom |
| Genre | superhero; science fiction |
| Script | Bill Mantlo |
| Pencils | Sal Buscema |
| Inks | Joe Sinnott |
| Colors | Ben Sean |
| Letters | Michael Higgins |