| Assistant Editor | Mindy Newell |
| Colorist | Evelyn Stein, Steve Buccellato |
| Designer | Joe Kaufman |
| Editor | Len Wein, Marv Wolfman, Tom Brevoort |
| Editor In Chief | Tom DeFalco |
| Inker | Dave Cockrum, Bob McLeod, Sam Grainger |
| Letterer | John Costanza, Tom Orzechowski, Karen Mantlo, Dave Hunt, Annette Kawecki |
| Penciler | Dave Cockrum |
| Writer | Chris Claremont, Len Wein, Bill Mantlo |
| Genre | Superhero |
| Published in | New York, NY |
| Pages | 119 |
| ISBN | 0-87135-988-X |
| UPC | 9 780871 559889 51295> |
| Notes | Cover price: "$12.95 U.S. $17.50 Can."
First printing.
"Originally published in magazine form as GIANT-SIZE X-MEN #1 and UNCANNY X-MEN #94-97." |
