- Script
- Roy Thomas (credited)
- Pencils
- John Buscema (credited)
- Inks
- George Roussos (credited as George Bell)
- Colors
- ?
- Letters
- Artie Simek (credited as Art Simek)
- Feature Logo
- Genre
- superhero
- Characters
- The Avengers: Captain America [Steve Rogers] (featured) (rejoins team); Goliath [Hank Pym] (featured); Hawkeye [Clint Barton] (featured); Quicksilver [Pietro Maximoff] (featured); Scarlet Witch [Wanda Maximoff] (featured); Wasp [Janet Van Dyne] (featured)
Fantastic Four: Mister Fantastic [Reed Richards] (guest); The Thing [Ben Grimm] (guest)
Black Widow [Natasha Romanoff] (supporting); Diablo [Esteban Corazón de Ablo] (villain); Dragon Man (villain); Hercules (guest); Colonel Ling (villain); Doctor Yen (villain)
- Universe
- Marvel : mainstream
- Reprints
- in Hit Comics (BSV - Williams, 1966 series) #78
- in Los Vengadores (Ediciones Vértice, 1969 series) #18 ([Febrero] 1971)
- in Il Mitico Thor (Editoriale Corno, 1971 series) #50 (27 Febbraio 1973)
- in Die ruhmreichen Rächer (BSV - Williams, 1974 series) #41 ([August 1976])
- in Marvel Triple Action (Marvel, 1972 series) #34 (March 1977) [minus pages 11 and 12]
- in Submariner (Arédit-Artima, 1976 series) #7 (février 1978) [N&B et remonté [B&W and reframed]]
- in Marvel Superheroes [Marvel Super-Heroes] (Marvel UK, 1979 series) #379 (November 1981) [2 pp. edited out. Pages reprinted in this order: P.1-8, 10, 9, 11-14, 16-17, & 19-20. Black & white.]
- in Los Vengadores (Novedades, 1981 series) #42 (17 de diciembre de 1981)
- in Essential Avengers (Marvel, 1999 series) #2 ([November] 1998) [black and white]
- in Marvel Masterworks: The Avengers (Marvel, 2003 series) #5 (2005)
- in Avengers : L'intégrale (Panini France, 2006 series) #1967 (mai 2009)
- in Marvel Gold. Los Vengadores: ¡Unidos en Combate! (Panini España, 2012 series) (Marzo 2012)
- in Marvel Masterworks: The Avengers (Marvel, 2009 series) #5 ([June] 2013)
- in The Avengers Omnibus (Marvel, 2012 series) #2 (2015)
- in Black Widow Epic Collection (Marvel, 2019 series) #1 - Beware the Black Widow (2019) [pages 11-13 and 20]
- in The Black Widow Strikes Omnibus (Marvel, 2019 series) (2019) [Pages 11-13 & 20 only]
- in Marvel Visionaries: John Buscema (Marvel, 2019 series) (2019)
- in The Avengers Omnibus (Marvel, 2012 series) #2 [Second Edition] (2023)
- Keywords
- Aero-Car; Avengers Mansion; Baxter Building; Black Widow's Gauntlets; Captain America's Shield; Carpathian Mountains; Dyna-Disk; Far East; Hawkeye's Trick Arrows; Manhattan; Midtown; New York City; Psychotron; Transylvania
Story continued from previous issue.
- Script
- Roy Thomas ?
- Pencils
- Don Heck (illustrations)
- Inks
- George Roussos (illustrations)
- Colors
- ? (illustrations)
- Letters
- typeset
- Characters
- The Avengers: Goliath [Hank Pym]; Hawkeye [Clint Barton]; Wasp [Janet Van Dyne]
Hammerhead; Hercules
- Reprints
Letters from Gaspar Masana, Charlie Sommer, Bruce Meyer, Jim Pearson, Darryl James, Patrick Janson, and Carlos Pacheco. Includes illustrations from The Avengers (Marvel, 1963 series) #39, page 7, 6th panel (Hawkeye), page 10, 2nd panel (Wasp), page 11, 1st panel (Goliath), and page 18, 4th panel (Hercules).