Newsstand Edition
| Release: | Jun 19, 1979 |
| Cover: | Sep 1979 |
The Call of the Mountain Thing!
| Release: | Jun 19, 1979 |
| Cover: | Sep 1979 |
The Avengers arrive at Wundagore, and learn of the long and storied history of the entity that has possessed Wanda. They are soon seperated, and most of their number are captured, leaving only the Beast free to succeed where the others have not.
| Cover Penciller | John Byrne |
| Cover Inker | Terry Austin |
| Penciller | John Byrne |
| Inker | Dan Green |
| Colorist | George Roussos |
| Letterer | Jim Novak |
| Plotter | Steven Grant, Mark Gruenwald |
| Scripter | David Michelinie |
| Editor | Roger Stern |
| Editor in Chief | Jim Shooter |
| Captain America | Steve Rogers |
| Beast | Henry 'Hank' McCoy |
| Scarlet Witch | Wanda Maximoff |
| Wasp | Janet van Dyne |
| Quicksilver | Pietro Maximoff |
| Wonder Man | Simon Williams |
| Vision | Victor Shade |
| Ms. Marvel | Carol Danvers |
| Falcon | Sam Wilson |
| Bova | Bova Ayrshire |
| Modred the Mystic | Modred |
| Gaea (Marvel) | |
| Chthon | |
| Django Maximoff |
| Age | Bronze Age |
|---|---|
| Format | Comic |
| Series Group | Avengers |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 36 |
| Country | USA |
| Language | English |