Series: Invincible Iron Man (1968-1996)
Stan Lee and (mostly) Don Heck. Grade: C+. Tales of Suspense #39-72 (1963-1965
Stan Lee and (mostly) Gene Colan. Grade: C. Tales of Suspense #73-98 (1965-1968)
Archie Goodwin and (mostly) Johnny Craig or Don Heck. Grade: C-. Iron Man #1-28 (1968-1970)
Gerry Conway and Don Heck/George Tuska. Grade: D. #35- (1971)
Mike Friedrich and (mostly) George Tuska. Grade: C-. #48-55, 58-59, 61-69, 71-75, 77-81 (1972-1975)
Bill Mantlo and George Tuska #86-87, 95-115 (1976-1978)
David Michelinie and John Romita Jr. and/or Bob Layton. Grade: A+. #116-153 (with some fill-in issues) (1978-1981)
Denny O’Neil and Luke McConnell (note: Denny started scripting with #154). Grade: A. #161-195 (1982-1985)
Denny O’Neil and (mostly) Mark Bright. Grade: B. #196-208 (1985-1986)
David Michelinie and Bob Layton. Grade: B. #215-250 (1987-1989)