Die unheimlichen Feinde

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Overview:

Title: Die unheimlichen Feinde
Author: Hans Kneifel
Year: 1968
Type: Short Fiction
Series: Die interstellaren Händler
Number in Series: 7

Editions/Publications:

Unknown. Die interstellaren Freihändler: Chronik IV (Unknown, Hans Kneifel, Mohlberg, ISBN-10: 9783936229875, €12.90, 165 pages, Paperback, Collection)
1968 . Die unheimlichen Feinde (1968, Hans Kneifel, Moewig, DM 0.80, 64 pages, digest, Chapter Book)