Die stählerne Festung

From Author Wars - https://authorwars.com/books/die-stahlerne-festung-1872911.html

Overview:

Title: Die stählerne Festung
Author: Lyon Sprague de Camp Fletcher Pratt
Year: 1981
Type: Novels

Editions/Publications:

Unknown. Die stählerne Festung (Unknown, Lyon Sprague de Camp, Heyne, ISBN-10: 3453307836, DM 4.80, 192 pages, Paperback, Novel)
Unknown. Die stählerne Festung (Unknown, Fletcher Pratt, Heyne, ISBN-10: 3453307836, DM 4.80, 192 pages, Paperback, Novel)