(1982)
- Script
- Martin Lodewijk (credited)
- Pencils
- Martin Lodewijk (credited)
- Inks
- Martin Lodewijk (credited)
- Colors
- ?
- Letters
- Martin Lodewijk (credited)
- Genre
- humor (humor); spionage (spy)
- Characters
- Agent 327 [Hendrik IJzerbroot]
- Reprints
- Script
- Martin Lodewijk (credited)
- Pencils
- Martin Lodewijk (credited)
- Inks
- Martin Lodewijk (credited)
- Colors
- ?
- Letters
- Martin Lodewijk (credited)
- Genre
- humor (humor); spionage (spy)
- Characters
- Agent 327 [Hendrik IJzerbroot]
- Reprints
- Script
- Martin Lodewijk (credited)
- Pencils
- Martin Lodewijk (credited)
- Inks
- Martin Lodewijk (credited)
- Colors
- ?
- Letters
- Martin Lodewijk (credited)
- Genre
- humor (humor); spionage (spy)
- Characters
- Agent 327 [Hendrik IJzerbroot]
- Reprints
- 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)
- in Agent 327 (Interpresse, 1981 series) #9 - Kunsten stiger! (1989)
- in Tegneseriebokklubben (Hjemmet / Egmont, 1985 series) #89 - Agent 327: Tre saker til; Ole, Dole og Doffen på eventyr i Blautsokkmyra (1992)