Letters (Die Unheimliche vom Todeschloß)
From Author Wars - https://authorwars.com/books/letters-die-unheimliche-vom-todeschloss-2605762.html
Editions/Publications:
- 1993 . Die Unheimliche vom Todeschloß (1993, various, Bastei, DM 2.00, 65 pages, digest, Chapter Book)