(janvier 1975)
- Script
- Greg
- Pencils
- Eddy Paape
- Inks
- Eddy Paape
- Colors
- ?
- Letters
- ?
- Genre
- science-fiction (science fiction); aventure (adventure)
- Characters
- Luc Orient
- Reprints
- from Le journal de Tintin (Le Lombard, 1946 series) #49/1972, #2/1973 (9 janvier 1973), #11/1973 (1973)
- in Luc Orient (Uitgeverij Helmond, 1969 series) #9 - 24 Uur voor de planeet Aarde
- in Luc Orient (Le Lombard, 1969 series) #9 - 24 Uur voor de planeet Aarde
which is reprinted- in Luc Orient (Bastei Verlag, 1983 series) #9 - Attacke der Mikroben-Beißer
- in Zack (Koralle, 1972 series) #41-42/1974 (3. Oktober 1974), #43-44/1974 (17. Oktober 1974), #45-46/1974 (31. Oktober 1974)
- in Luc Orient (Carlsen Comics [DE], 1992 series) #9 - Die letzten 24 Stunden der Erde (April 1996)
- in Collana Avventura (La Gazzetta dello Sport, 2015 series) #38 - Luc Orient 5 - 24 Ore per il Pianeta Terra ([14 Settembre 2016])
- in Luc Orient (Taurus Media, 2017 series) #3 ([marzec] 2019)