Guerre cosmique (2) #21
| Series | Ultimate Fantastic Four |
| Number | #21 |
| Publisher | Panini Comics |
| Date | 2007-12 |
| Type | Comic Book, Softcover |
| Language | French |
| Artist | Pasqual Ferry |
| Colorist | John Rauch, Justin Ponsor |
| Letterer | Ramone |
| Translator | Sophie VIévard |
| Writer | Mike Carey |
| Copyright Holder | Marvel Characters, Inc., Panini France, S.A. |
| Original Publisher | Marvel |
| Genre | Superhero |
| Published in | France |
| Pages | 48 |
| ISSN | 1771-4828 |
| Notes | Contains : Ultimate Fantastic Four # 35-36 |
Added by E-Punk