CoverGC KA 31
Der geheimnisvolle Professor
Straßenfeger DD beobachtet Professor und Rakete
- First published
- May 1992
- Length
- 1 page (1 tiers)
- Printed
- 1 time, in 1 country
- Also coded
gcka31
Credits
- Pencils
- Carl Barks
- Ink
- Carl Barks
Characters
In bold: the story's lead.
Where it was printed
| Date | Country | Issue | Title |
|---|---|---|---|
| May 1992 |  Germany | Die besten Geschichten mit Donald Duck - Klassik Album 31 | Der geheimnisvolle Professor |
Refers to
- Missile Fizzle (cover)