- Script
- Greg
- Pencils
- Eddy Paape
- Inks
- Eddy Paape
- Colors
- Eddy Paape
- Letters
- typeset
- Genre
- Science-Fiction (science fiction); Abenteuer (adventure)
- Characters
- Luc Orient; Hugo Kala
- Reprints
- from Luc Orient (Le Lombard, 1969 series) #1 - Les dragons de feu (Janvier 1969)
which is reprinted- from Le journal de Tintin (Le Lombard, 1946 series) #4/1967, #5/1967, #6/1967, #7/1967, #8/1967, #9/1967, #10/1967, #11/1967, #12/1967, #13/1967, #14/1967, #15/1967, #16/1967, #17/1967, #19/1967, #20/1967, #3/1967 (janvier 1967), #21/1967 (Mai 1967), #18/1967 (mai 1967)