Publisher varies: Marvel Comics Group, June 1973-Nov. 1976.
Writers: Jim Starlin, Mike Friedrich, Roy Thomas, Ron Goulart.
Artists include: Jim Starlin, illustrator, colorist; Gil Kane, illustrator; Bob Brown, illustrator; John Buscema, penciler; Tom Sutton, inker; Steve Leialoha, inker, colorist; Artie Simek, letterer; Charlotte Jetter, letterer; Tom Orzechowski, letterer; George Roussos, colorist; Andrea Hunt, colorist; Petra Goldberg, colorist; Michele Wolfman, colorist.