- Script
- Fred Dickenson; ? (oversetter)
- Pencils
- John Prentice (signed)
- Inks
- John Prentice (signed)
- Letters
- typeset
- Genre
- detektiv-mysterium (detective-mystery)
- Characters
- Rip Kirby; Severin [Desmond]; Willie Korken; Philip Forbes; Flo Forbes; Alexander Worth
- Reprints
- from Rip Kirby (King Features Syndicate) 1972-10-23 - 1973-01-20
Datoer fra "Det komplette Rip Kirby Index" (2002) av Lars Skovmand.
Også utgitt i Agent X9 jubileumsbok #1 (uredigert versjon).