Sprong in het Duister
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Overview:
- Title: Sprong in het Duister
- Author: Gregory Kern
- Year: 1975
- ISBN-10: 9030803649
- Publisher: Ridderhof
- Price: ƒ4.90
- Pages: 154
- Binding: Paperback
- Type: Novel
- Title Reference: Sprong in het Duister
- Notes:
- Translation copyright ©1975. No edition or publication date stated, no numberline.
- Translated by J. Post
- Cover artist is not credited. No visible signature.
- Cover image is also used on Assignment in Eternity, credited to Gordon Davies in Science Fiction Monthly, January 1974