- Script
- Stan Lee
- Pencils
- Don Heck
- Inks
- Don Heck
- Colors
- ?
- Letters
- Artie Simek
- Job Number
- X-672
- First Line of Dialogue or Text
- Being a superhero like Iron Man isn't all fun and glamor!
- Genre
- superhero
- Characters
- Iron Man [Tony Stark]; Mandarin; Pepper Potts; Happy Hogan
- Synopsis
- Tony's observer missiles have failed in Vietnam. So, he goes to investigate, wich leads him to the Mandarin. He attacks the Mandarin's castle, but he is captured.
- Reprints
- in Fantastic! (IPC, 1967 series) #25 (5 August 1967) [Black and white, pages 1-8 only.], #26 (12 August 1967) [Black and white, pages 9-13 only, plus new recap page.]
- in Spider-Man Comics Weekly (Marvel UK, 1973 series) #79 (17 August 1974) [Pages 1-8], #80 (24 August 1974) [Pages 9-13 plus new splash, o.t. "The Mandarin's Revenge!"]
- in Die ruhmreichen Rächer (BSV - Williams, 1974 series) #51 ([Januar 1977]), #52 ([Januar 1977])
- in Essential Iron Man (Marvel, 2000 series) #1 (November 2000) [black and white]
- in Marvel Masterworks: The Invincible Iron Man (Marvel, 2003 series) #2 [Regular Edition] ([May] 2005)
- in The Invincible Iron Man Omnibus (Marvel, 2008 series) #1 (2008), #1 (2008)
- in Iron Man Epic Collection (Marvel, 2013 series) #1 - The Golden Avenger (2014)
- in The Invincible Iron Man Omnibus (Marvel, 2008 series) #1 [Second Edition] (2023)
The Mandarin last appears in issue #50 (February 1964). This story continues next issue.
- Script
- ?
- Letters
- typeset
- Job Number
- H-487
- First Line of Dialogue or Text
- "The effect of sound waves upon matter have always been a problem of interest to scientists, Mr. Bolton," Professor Carmichael told...
- Genre
- spy
- Characters
- Ezra Bolton; Prof. Carmichael; Prof. Greever
- Synopsis
- A bookkeeper dreams that he is a government agent hunting a mad scientist with a destructive sound device.
- Reprints
Sequence inclusion due to David Postle via the GCD Error List (27 February 2007). The first page is printed between the pages of the Iron Man story, while the second page is printed between the back-up story and Tales of the Watcher story. The last page is split with a promo.
- Pencils
- ?
- Inks
- ?
- Colors
- ?
- Letters
- ?
Advertises The Avengers (Marvel, 1963 series) #5 (May 1964). This shares the last page of "Secret Mission".