(janvier 1977)
- Script
- Greg
- Pencils
- Eddy Paape (credited)
- Inks
- Eddy Paape (credited)
- Colors
- ?
- Letters
- ?
- Genre
- science-fiction (science fiction); aventure (adventure)
- Characters
- Luc Orient
- Reprints
- from Le journal de Tintin (Le Lombard, 1946 series) #49/1975, #11/1976
- in Luc Orient (Uitgeverij Helmond, 1969 series) #12 - De kristalpoort
- in Luc Orient (Bastei Verlag, 1983 series) #12 - Die Arche der Dartz, #13 - Der Amboß des Blitzes
- in Zack (Koralle, 1972 series) #18/1978 (24. August 1974), #17/1978 (10. August 1978), #19/1978 (7. September 1978), #20/1978 (21. September 1978), #21/1978 (5. Oktober 1978)
- in Luc Orient (Carlsen Comics [DE], 1992 series) #12 - Das Kristalltor (Februar 1998)
- in Collana Avventura (La Gazzetta dello Sport, 2015 series) #39 - Luc Orient 6 - La Valle delle Acque Tempestose ([21 Settembre 2016])
- in Luc Orient (Taurus Media, 2017 series) #3 ([marzec] 2019)