- Script
- Hergé (credited); Jacques Van Melkebeke (sourced)
- Pencils
- Hergé (credited); Edgar P. Jacobs (sourced) (décors)
- Inks
- Hergé (credited)
- Colors
- Edgar P. Jacobs (sourced)
- Letters
- ?
- Genre
- aventure (adventure); humour (humor)
- Characters
- Général Alcazar (antagonist); Capitaine Haddock (supporting); Milou (supporting); Professeur Tournesol (supporting); Tintin (featured)
- Synopsis
- One by one, the members of an archaeological expedition are struck down by a mysterious disease.
- Reprints
Story continues in the following volume.