- Script
- David Michelinie (credited)
- Pencils
- George Pérez (credited)
- Inks
- Dan Green (credited as Green) (pages 1-10); Jack Abel (credited as Abel) (pages 11-17)
- Colors
- Barry Grossman (credited as Ben Sean)
- Letters
- John Costanza (credited)
- Feature Logo
- Genre
- superhero
- Characters
- The Avengers: Beast [Hank McCoy]; Captain America [Steve Rogers] (also in flashback); Iron Man [Tony Stark] (also in flashback); Jocasta; Ms. Marvel [Carol Danvers] (also in flashback); Vision; Wasp [Janet Pym] (also in flashback); Wonder Man [Simon Williams] (also in flashback); Yellowjacket [Hank Pym]
Ant-Man [Scott Lang] (guest); Selbe (also in flashback); Pernell Solomon; Taskmaster [Tony Masters] (cameo) (introduction, last panel cameo); Solomon Institute [Attila; Bruce; Maurice]
- Universe
- Marvel : mainstream
- Synopsis
- Yellowjacket and Ant-Man infiltrate a mental asylum to find and rescue the Wasp, while the rest of the Avengers wait outside. Yellowjacket and Ant-Man are captured.
- Reprints
- in Los Vengadores (Ediciones Vértice, 1981 series) #1 (Octubre 1981)
- in Marvel Superheroes [Marvel Super-Heroes] (Marvel UK, 1979 series) #390 (October 1982)
- in De Vergelders Special (Juniorpress, 1983 series) #2 (1983)
- in Les Vengeurs (Arédit-Artima, 1980 series) #11 - Défi aux Vengeurs (octobre 1983)
- in Los Vengadores (Planeta DeAgostini, 1983 series) #16 (Mayo 1984)
- in Hulk (Interpresse, 1984 series) #6/1985 (uge 24 1985)
- in Hulk (Semic, 1984 series) #6/1985 (uke 26 1985)
- in Avengers Visionaries (Marvel, 1999 series) (July 1999)
- in Avengers Legends (Marvel, 2002 series) #3 - George Perez Book 1 (January 2003)
- in Avengers No. 195 [Marvel Legends Reprint] (Marvel, 2006 series) (April 2006)
- in Avengers: Heart of Stone (Marvel, 2013 series) (2013)
- in Essential Avengers (Marvel, 1999 series) #9 ([September] 2013)
- in Ant-Man: Scott Lang (Marvel, 2015 series) (2015)
- in Marvel Comics Digest (Archie, 2017 series) #7 (August 2018)
- Keywords
- Ant-Man's Helmet; ants; Captain America's Shield; Iron Man Armor Model 4; Long Island; New York State; Solomon Institute for the Criminally Insane; Southampton; Yellowjacket's Suit
Inker page identification 2005 by Steven Tice.
- Script
- ?
- Letters
- typeset
Letters on The Avengers #191. Letters from Mike Darden, Scott Eisenhardt, Mark H. Smith, Kurt Olsson