What If?

(1977) #12

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• inker

  Bill Black

• inker

  Joe Sinnott

• penciller (cover)

  Sal Buscema

• writer

  Don Glut

• editor

  Mark Gruenwald

• editor

  Jim Shooter

• editor

  Roy Thomas

• letterer

  Rick Parker

• letterer

  Bruce Patterson

• letterer

  Irving Watanabe

• colorist

  George Roussos

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All data from the awesome folks at Marvel.