X-Men Annual (1970) #12
Published: 1/1/1988
- Arthur Adams, penciler
- Ron Lim, penciler
- Chris Claremont, writer
- Mark Gruenwald, writer
- Tony Dezuniga, inker
- Bob Wiacek, inker
- Ken Lopez, letterer
- Tom Orzechowski, letterer
- Glynis Oliver, colorist
- Gregory Wright, colorist