- Story code
- HC MM1979-01
- Origin
- Netherlands
- Hero(es)
- Mickey Mouse
- Pages
- 1
- Layout
- cover
- Appearances
- Wing Ding, Mickey Mouse [show character portraits]
- Idea
- ?
- Art (pencil and ink)
- Ed van Schuijlenburg
- Date of first publication
- Refers to
- YM 134 (A Fatal Occupation) (cover)

Publications
(4 countries, 6 publications)
-
France
- Le coffre de Picsou 1 (2020) [1/6 pg.]
- Les trésors de Picsou 50A - Intégrale Don Rosa - Partie 7 (1994-1995) p. 116 (2020) [1/6 pg.]
- Les trésors de Picsou 50B - Intégrale Don Rosa - Partie 7 (1994-1995) (2020) [1/6 pg.]
-
Germany
- Floyd Gottfredson Library 12 - Micky Maus - Dr. X und das liebe Vieh von Floyd Gottfredson p. 294b (2022) [1/4 pg.]
-
Netherlands
- Mickey Maandblad 1979-01 (1979)
-
United States
- Floyd Gottfredson Library 12 - Mickey Mouse: The Mysterious Dr. X p. 296a (2018) [0+ pg.]
