(1968)
- Price
- ?
- Pages
- 52 ?
- On-sale Date
-
1968
- Indicia / Colophon Publisher
- ?
- Brand
-
?
- ISBN
-
?
- Barcode
- ?
- Pencils
- Tibet (credited)
- Inks
- Tibet (credited)
- Colors
- ?
- Genre
- polar; policier (detective-mystery)
- Reprints
- Script
- André-Paul Duchâteau (credited)
- Pencils
- Tibet (credited)
- Inks
- Tibet (credited)
- Colors
- ?
- Letters
- ?
- Genre
- polar; policier (detective-mystery)
- Reprints
- from Le journal de Tintin (Le Lombard, 1946 series) #9/1967 [ends #29/1967]
- in Rick (Bastei Verlag, 1983 series) #7 - Der Mann mit der Maske
- in MV (Egmont Ehapa, 1966 series) #47/1967 (25. November 1967), #50/1967 (16. Dezember 1967)
- in Rik Ringers (Le Lombard, 1963 series) #7 - Dreiging op het witte scherm (1968)
which is reprinted- in MV (Egmont Ehapa, 1966 series) #1/1968 (6. Januar 1968)
- in Zack (Koralle, 1972 series) #50/1972, #51/1972, #52/1972, #53/1972, #2/1973 (1973), #3/1973 (1973), #1/1973 (1973)
- in Magnum (Gevion, 1986 series) #8/1986 ([november] 1986) [2. translation]
- in Allan Falk (Carlsen, 1987 series) #7 - Drama i studie 102 (1988)
- in Rick Master (Carlsen Comics [DE], 1987 series) #7 - Das Geheimnis der »Maske« (1988)
- in Collana Giallo - Ric Roland (La Gazzetta dello Sport, 2014 series) #25 - Suspense alla televisione ([26 novembre 2014])