X-Men Annual (1970) #7
The Impossible Man unleashes his unique brand of chaos in the Marvel Office…and the X-Men are in fast pursuit! Plus, what’s become of Zabu, Ka-Zar's sabretooth tiger? Professor X and his band of mutants seek answers- and take names!
Published: 1/7/1983
- Bret Blevins, penciller
- Michael Golden, penciller
- Eliot Brown, editor
- Chris Claremont, writer
- Michael Higgins, letterer
- Tom Orzechowski, letterer
- Glynis Oliver, colorist
- John Romita Jr., penciller (cover)