Das unterirdische Glück
From Author Wars - https://authorwars.com/books/das-unterirdische-gluck-2252926.html
Editions/Publications:
- Unknown. Gespensterbuch: Viertes Bändchen (Unknown, F. Laun, G. J. Göschen, 312 pages, unknown, Anthology)
- Unknown. Gespensterbuch: (Wunderbuch): Zweiter Band (Unknown, F. Laun, Blitz, €12.95, 365 pages, Paperback, Omnibus)