#34/1967

Reprinted from

• Le Journal de Tintin #2/1967
• Les aventures de Dan Cooper #7

Reprinted in

• Tempo #29/1974
• Tempo Bok #2— ny oversettelse

Credits

Script

Jean-Michel Charlier, Sam Leff, Lux, Greg, Hergé

Pencils

Hergé, Albert Weinberg, Al McWilliams, Fédor, Paul Cuvelier, Jaime Vallvé

Inks

Hergé, Albert Weinberg, Al McWilliams, Fédor, Paul Cuvelier, Jaime Vallvé

Redaktør

Ernst Gervin