- Story code
- XNC DRSV 9A
- Origin
- Norway
- Pages
- 1
- Layout
- illustration
- Appearances
- Daisy Duck, Donald Duck, Gladstone Gander, Grandma Duck, Gyro Gearloose, The Junior Woodchucks (HDL), Uncle Scrooge [show character portraits]
- Idea
- Don Rosa
- Art (pencil and ink)
- Don Rosa
- Date of first publication
- Indexed
en | Walking on top of number 9 |

Publications
(10 countries, 12 publications)
-
Brazil
- Biblioteca Don Rosa (Panini) 8 (2020) [Number changed to "8", characters' positions rearranged and GL removed]
-
Denmark
- Don Rosas samlede værker 9 - 2002-2014 p. 003 (2015)
-
Finland
- Don Rosan kootut 9 - (2002-2007) p. 003 (2013)
- Don Rosa -kirjasto 8 - Pako kielletystä laaksosta p. 003 (2024) [1/4 pg.] [Number changed to 8, characters rearranged and GL removed]
-
Germany
- Don Rosa Collection 9 p. 003 (2013)
- Don Rosa Library 8 - Rückkehr ins Verbotene Tal p. 003 (2022) [1/4 pg.] [Number changed to "8", characters rearranged and GL removed]
-
Italy
- Don Rosa Library De Luxe 8 - Fuga dalla Valle Proibita p. 004 (2022) [Number changed to "8", characters rearranged and GL removed]
-
Netherlands
-
Norway
- Don Rosa samlede verk 9 p. 003 (2013)
-
Poland
- Wujek Sknerus i Kaczor Donald. Don Rosa 8 - Ucieczka z Zakazanej Doliny p. 004 (2021) [Number changed to "8", characters rearranged and GL removed]
-
Sweden
- Don Rosa samlade verk 9 p. 003 (2013)
-
United States
- Don Rosa Library 8 - Escape from Forbidden Valley p. 004 (2018) [Number changed to "8", characters rearranged and GL removed]




Changes: Number changed to "8", characters rearranged and GL removed

Changes: Number changed to "8", characters' positions rearranged and GL removed

Changes: Number changed to "8", characters rearranged and GL removed