The Invincible Iron Man #74 (1975)

"The Modok Machine!" Story by Mike Friedrich. Art by Arvell Jones, Keith Pollard, and Dick Ayers. Cover by Gil Kane. The War of the Super-Villains kicks into high gear as Modok and the Mad Thinker accept the Black Lama's challenge. The Mad Thinker seizes control of Shell-head's armor, and sends Iron Man to kill Modok. Meanwhile, Firebrand escapes from prison. Cameo appearance by the Avengers (Hawkeye, Scarlet Witch, Thor, Vision)

Key book; Death of Crimson Dynamo (Alex Nevsky). Good condition.