- Script
- ?
- Pencils
- Moebius (credited as Jean Giraud)
- Inks
- Moebius (credited as Jean Giraud)
- Colors
- ?
- Letters
- typeset
- Characters
- Mike Blueberry
Title page and indicia.
- Script
- Jean-Michel Charlier (credited); Inge Då (sourced) (translator)
- Pencils
- Moebius (credited as Jean Giraud) (signed as Gir)
- Inks
- Moebius (credited as Jean Giraud) (signed as Gir)
- Colors
- ?
- Letters
- ?
- Genre
- western-frontier
- Reprints
- from Blueberry (Dargaud, 1965 series) #2 - Tonnerre à l'ouest (1966)
which is reprinted- from Pilote (Dargaud, 1960 series) #237, #238, #239, #240, #241, #242, #243, #244, #245, #246, #247, #248, #249, #250, #251, #252, #253, #254, #255, #256, #257, #258, #236 (30 avril 1964)