(1989)
- Script
- Martin Lodewijk; Per Vadmand (credited) (oversætter)
- Pencils
- Martin Lodewijk
- Inks
- Martin Lodewijk
- Colors
- ?
- Letters
- Anne-Maria Sigbrand (credited)
- Genre
- humor; spy
- Characters
- Agent 327 [Hendrik IJzerbroot]
- Reprints
- Script
- Martin Lodewijk; Per Vadmand (credited) (oversætter)
- Pencils
- Martin Lodewijk
- Inks
- Martin Lodewijk
- Colors
- ?
- Letters
- Anne-Maria Sigbrand (credited)
- Genre
- humor; spy
- Characters
- Agent 327 [Hendrik IJzerbroot]
- Reprints
- Script
- Martin Lodewijk; Per Vadmand (credited) (oversætter)
- Pencils
- Martin Lodewijk
- Inks
- Martin Lodewijk
- Colors
- ?
- Letters
- Anne-Maria Sigbrand (credited)
- Genre
- humor; spy
- Characters
- Agent 327 [Hendrik IJzerbroot]
- Reprints
- from Agent 327 (Oberon, 1977 series) #10 - Dossier Tien Drie avonturen (1982)
which is reprinted- from Eppo (Oberon, 1975 series) #40/1981 (1981), #41/1981 (1981), #42/1981 (1981), #43/1981 (1981), #44/1981 (1981), #45/1981 (1981), #46/1981 (1981), #47/1981 (1981), #48/1981 (1981), #49/1981 (1981)