- Script
- Stan Lee (plot); Robert Bernstein (script) [as R Berns])
- Pencils
- Jack Kirby
- Inks
- Don Heck
- Colors
- ?
- Letters
- Artie Simek
- Job Number
- X-216
- First Line of Dialogue or Text
- Entering our Netherworld was the mistake of your life, Iron Man!
- Genre
- superhero
- Characters
- Iron Man [Tony Stark]; Kala (introduction); General Baxu (introduction); Jim; Evans
- Synopsis
- Stark is abducted by the queen of an underground kingdom to help her invade the surface. As Iron Man, Stark shows her that she would rapidly age on the surface, convincing her to call off the invasion.
- Reprints
- in Amazing Stories of Suspense (Alan Class, 1963 series) #57
- in Der Eiserne (BSV - Williams, 1975 series) #5
- in Marvel Collectors' Item Classics (Marvel, 1965 series) #6 (December 1966)
- in Fantastic! (IPC, 1967 series) #7 (1 April 1967) [Black and white]
- in Spider-Man Comics Weekly (Marvel UK, 1973 series) #56 (9 March 1974) [Pages 1-7], #57 (March 16, 1974)
- in Titan Pocket Book (Marvel UK, 1980 series) #2 (1980)
- in Marvel Masterworks (Marvel, 1987 series) #20 ([October] 1992)
- in Essential Iron Man (Marvel, 2000 series) #1 (November 2000) [black and white]
- in Marvel Masterworks: The Invincible Iron Man (Marvel, 2003 series) #1 [Regular Edition] (2003)
- in Biblioteca Marvel: Iron Man (Panini España, 2005 series) #1 ([Febrero] 2005)
- in The Invincible Iron Man Omnibus (Marvel, 2008 series) #1 (2008), #1 (2008)
- in Marvel Masterworks: The Invincible Iron Man (Marvel, 2010 series) #1 (2010)
- in Marvel Famous Firsts: 75th Anniversary Masterworks Slipcase Set (Marvel, 2014 series) #8 - The Invincible Iron Man
- in Iron Man Epic Collection (Marvel, 2013 series) #1 - The Golden Avenger (2014)
- in Coleção Clássica Marvel (Panini Brasil, 2021 series) #8 - Homem de Ferro 1 (junho 2021)
- in Biblioteca Marvel (Panini España, 2022 series) #6 - El Invencible Iron Man 1 ([Febrero 2023])
- in The Invincible Iron Man Omnibus (Marvel, 2008 series) #1 [Second Edition] (2023)
- in Marvel Origins (Hachette [DE], 2023 series) #6 - Iron Man 1 (1963) ([November] 2023)
- Keywords
- Netherworld
Kala next appears in Fantastic Four (Marvel, 1961 series) #127 (October 1972).
- Script
- ?
- Pencils
- ?
- Inks
- ?
- Colors
- ?
- Letters
- typeset
- Job Number
- [F-890]
- First Line of Dialogue or Text
- It didn't take much for Harry to turn blue.
- Genre
- science fiction
- Characters
- Harry; Al
- Synopsis
- A man finds out that he keeps turning blue because he is really an alien from a planet of blue people.
- Reprints
- Keywords
- Astronomer's Club
Text story with illustration.