Otro Mundo #38
| Series | Factor X |
| Number | #38 |
| Publisher | Comics Forum, Editorial Planeta DeAgostini |
| Date | 1991 |
| Type | Comic Book, Softcover |
| Language | Spanish |
| Artist | Paul Smith, Al Milgrom |
| Author | Louise Simonson |
| Colorist | Tom Vincent |
| Genre | Superhero |
| Published in | Spain |
| Pages | 34 |
| ISBN | 84-395-0677-5 |
| Notes | La Guerra Del Juicio Parte 2 Power Pack - ¡ Bajo Tierra ! |