| Issue | #48 |
| Published | October-November 1976 |
| Frequency | bi-monthly |
| Cover Price | 0.30 USD |
| Pages | 36 |
| Editing | Gerry Conway |
| Characters | Metal Men [Gold; Iron; Lead; Mercury; Paltinum; Tin]; Eclipso |
| Genre | superhero |
| Pencils | Walt Simonson (signed) |
| Inks | Walt Simonson (signed) |
| Colors | Walt Simonson; Carl Gafford |
| Letters | Gaspar Saladino |
| Notes | Cover colors and letters credits from Carl Gafford via the GCD Error Tracker, July 2010. About the cover colors, Carl says, "Walt had submitted a color sketch for how he wanted the cover colored, so I copied it onto a cover repro, with the necessary shading and color indicators for the printer." |
| Characters | Metal Men [Gold; Iron; Lead; Mercury; Paltinum; Tin]; Dr. Will Magnus; Isobel Sullivan; Johanna Rome; Mona Bennet; Eclipso [Bruce Gordon]; Justice League of America (flashback, cameo) [Green Arrow [Oliver Queen]; Hawkman [Katar Hol; Carter Hall]; Flash [Barry Allen]; Black Canary [Dinah Lance]; Batman [Bruce Wayne]]; Umbra (cameo) |
| Synopsis | The Metal Men must stop Eclipso from raising the god, Umbra. |
| Genre | Superhero |
| Script | Gerry Conway (plot); Walt Simonson (plot); Martin Pasko (script) |
| Pencils | Walt Simonson |
| Inks | Walt Simonson |
| Colors | Carl Gafford |
| Letters | Gaspar Saladino |
| Reprinted | In Art of Walter Simonson, The (DC, 1989 series) #1 |