- Script
- Bernard Dumont [as Bédu]
- Pencils
- Bernard Dumont [as Bédu]
- Inks
- Bernard Dumont [as Bédu]
- Colors
- Luce Daniels
- Letters
- ?
- Genre
- aventure (adventure); humour (humor); fantasy (fantasy-supernatural)
- Reprints
- in Hugo (Le Lombard, 1986 series) #5 - La perle bleue ([October]1990)
which is reprinted- in Tretzevents (Publicacacions de l`Abadia de Montserrat, 1981 series) #648
- in Yps (Gruner + Jahr, 1975 series) #1029, #1030, #1031, #1032, #1033, #1034, #1035, #1036
- in Политикин Забавник [Politikin zabavnik] (Политика [Politika], 1992 series) #2426, #2427, #2428
- in Hugo (Orbita, 1990 series) #5 - Błękitna perła (1990)
- in Doğan Kardeş (Yapı Kredi Yayınları, 1988 series) #47 (Ağustos 1992), #48 (Eylül 1992), #49 (Ekim 1992)
11th and last part of the 46 pages long story "La Perle Bleu".
Story appears in following numbers of the magazine:
HBD 34 (4p)
HBD 35 (5p)
HBD 36 (4p)
HBD 37 (3p)
HBD 38 (3p)
HBD 39 (5p)
HBD 40 (4p)
HBD 41 (4p)
HBD 42 (4p)
HBD 43 (4p)
HBD 44 (6p)