- Script
- Roy Thomas
- Pencils
- John Buscema
- Inks
- George Tuska
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- The Avengers [The Black Panther [T'Challa]; Hawkeye [Clint Barton]; Giant-Man [Hank Pym]]; Masters of Evil [The Black Knight; Aragorn; The Melter; Whirlwind; Klaw; The Radioactive Man; Crimson Cowl [Ultron] (cameo, introduction)]; Edwin Jarvis; Bill Foster; The Wasp [Janet Van Dyne]
- Synopsis
- The Avengers fight the new Masters of Evil, this time lead by Ultron, in the guise of the Crimson Cowl.
- Reprints
- Script
- Roy Thomas
- Pencils
- John Buscema
- Inks
- George Klein
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- The Avengers [Hawkeye; Black Knight [Dane Whitman]; Goliath [Hank Pym]; Wasp; Black Panther]; Whirlwind; Klaw; Melter; Ultron-5 (first full appearance)
- Reprints
- Script
- Roy Thomas
- Pencils
- John Buscema
- Inks
- George Klein
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- The Avengers [Goliath [Hank Pym]; Black Panther; Hawkeye; Wasp; Captain America [Steve Rogers]]; Bucky [James Buchanan Barnes]; Baron Zemo [Heinrich Zemo]
- Reprints
- Script
- Roy Thomas
- Pencils
- Don Heck; Werner Roth
- Inks
- Vince Colletta
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- Avengers [Captain America [Steve Rogers]; Goliath [Henry Pym]; Wasp; Hawkeye; Black Panther]; Scarlet Centurion (introduction; Kang (his third identity)); alternate Avengers [Hulk; Iron Man; Giant-Man; Wasp; Thor]; alternate heroes (Fantastic Four [Mr. Fantastic; Thing; Human Torch; Invisible Girl]; Spider-Man; X-Men [Angel; Iceman; Beast; Cyclops]; Sub-Mariner; Dr. Strange; Colonel Fury; Dum Dum Dugan; Gabriel Jones; Daredevil); alternate villains (Black Knight; Radioactive Man; Melter; Baron Zemo; Mr. Hyde; Red Ghost; Executioner; Mole Man; Unicorn; Beetle; Scarlet Witch; Magneto; Red Skull; Sandman; Enchantress; Quicksilver; Dr. Doom; Electro; Dr. Octopus; Mandarin)
- Reprints
- Script
- Roy Thomas
- Pencils
- John Buscema; Marie Severin (Page 3, 2nd to last panel)
- Inks
- George Klein
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- The Avengers [Hawkeye; Goliath [Hank Pym]; Black Panther; Wasp; Vision (introduction); Black Widow [Natasha Romanoff]]; Ultron-5
- Synopsis
- The Vision arrives at Avengers mansion to kill our heroes but ends up bucking his programming and leading the team to his former master where he helps defeat him.
- Reprints
- Script
- Roy Thomas
- Pencils
- John Buscema
- Inks
- George Klein
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- The Avengers [Captain America [Steve Rogers]; Thor; Iron Man [Tony Stark]; Hawkeye [Clint Barton]; Goliath [Hank Pym]; Wasp [Janet Van Dyne]; Black Panther [T'Challa]; Vision (Origin; Joins)]; CAMEO FLASHBACK: Hulk [Bruce Banner]; Quicksilver; Scarlet Witch; Black Widow [Natasha Romanoff]; Hercules; Spider-Man [Peter Parker]; Ultron-5 (Origin); Wonder Man; Baron Zemo; Enchantress; Executioner
- Synopsis
- The Vision asks to become an Avenger and the team agrees once they learn a little bit of his origins.
- Reprints
- Script
- Roy Thomas
- Pencils
- John Buscema
- Inks
- George Klein
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- The Avengers [Goliath [Hank Pym]; Yellowjacket [Hank Pym]; Vision; Black Panther; Hawkeye; Wasp]; Nick Fury; Black Widow [Natalia Romanova]; Dum Dum Dungan; Spider-Man [Peter Parker]; J. Jonah Jameson
- Synopsis
- Goliath returns as Yellowjacket, except that no one knows he is really the same person until next issue.
- Reprints
- Script
- Roy Thomas
- Pencils
- John Buscema
- Inks
- Mike Esposito (credited as Mickey Demeo)
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- The Avengers [Goliath [Hank Pym]; Yellowjacket [Hank Pym]; Vision; Black Panther; Hawkeye; Wasp; Captain America [Steve Rogers]]; Crystal; Fantastic Four [Invisible Girl; Human Torch [Johnny Storm]; The Thing; Mr. Fantastic]; Black Knight [Dane Whitman]; Daredevil; X-Men [Marvel Girl [Jean Grey]; Angel; Iceman; Beast]; Dr. Strange; Nick Fury; Iron Man [Tony Stark]; Cyclops; Black Widow [Natalia Romanova]; Spider-Man [Peter Parker]; Circus of Crime [Ringmaster; Princess Python; The Clown; The Great Gambonnos (Ernesto & Luigi Gambonno); Human Cannonball]
- Synopsis
- Henry Pym and Janet Van Dyne (Yellowjacket and the Wasp) are married. Cameo appearances of many of the Marvel Universe. Vs. the Ringmaster and his Circus of Crime.
- Reprints