CoverXUC CBDL 6
"O Segredo do Castelo"
- First published
- 1 June 2013
- Length
- 1 page (1 tiers)
- Printed
- 4 times, in 4 countries
- Also coded
xuccbdl6
Credits
- Pencils
- Carl Barks
- Ink
- Carl Barks
Characters
In bold: the story's lead.
Where it was printed
| Date | Country | Issue | Title |
|---|---|---|---|
| 1 June 2013 |  United States | The Complete Carl Barks Disney Library (Fantagraphics) 6 | untitled |
| October 2016 |  Brazil | Coleção Carl Barks Definitiva 6 | "O Segredo do Castelo" |
| 18 January 2023 |  Germany | Onkel Dagobert und Donald Duck von Carl Barks 2 | untitled |
| January 2025 |  China | 永远的造梦大师：唐纳德漫画精选集 2 | untitled |
Refers to
- The Old Castle's Secret (cover; panel 10.4 + panel 23.7)