Direct Edition
| Release: | Feb 21, 1989 |
| Cover: | Jun 1989 |
...Yearning to Breathe Free!
| Release: | Feb 21, 1989 |
| Cover: | Jun 1989 |
The Avengers encounter Puma, a genetically engineered Native American who is tracking a mutant from his own tribe. The young mutant in question, Charles Little Sky, accidentally opens a dimensional rift which frees the U-Foes from exile.
| Writer | Danny Fingeroth |
| Cover Penciller | John Buscema |
| Cover Inker | Tom Palmer Sr. |
| Penciller | Rich Buckler |
| Inker | Tom Palmer Sr. |
| Colorist | Christie Scheele |
| Letterer | Bill Oakley |
| Editor | Howard Mackie, David Wohl |
| Editor in Chief | Tom DeFalco |
| Captain America | Steve Rogers |
| Puma | Thomas Fireheart |
| Thor | Sigurd Jarlson |
| Vector | Simon Utrecht |
| Vapor | Ann Darnell |
| Ironclad | Michael Steel |
| Gilgamesh, The Forgotten One | |
| X-Ray | James 'Jimmy' Darnell |
| Portal | Charles Little Sky |
| Age | Modern Age |
|---|---|
| Format | Comic |
| Series Group | Avengers |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 36 |
| Country | USA |
| Language | English |