First issue in a series? Several times in the issue, the script mentions items to be covered in the "next issue."
On page 1, Art is credited to both John Byrne & John Romita. The story appears to be drawn primarily by Byrne, while pages 6, 7, 11, 13 and 16 appear to be drawn by Romita.
Illustrations of Wolverine, Thing, Blob, and Hulk are used with permission of Marvel Comics.