His Master's Voice
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Editions/Publications:
- Unknown. Analog Science Fact -> Science Fiction, March 1962 (Unknown, Krenkel, Condé Nast, $0.50, 180 pages, digest, MAGAZINE)
- Unknown. Analog Science Fact -> Science Fiction, July 1962 (Unknown, Krenkel, Atlas Publishing and Distribution Co. Ltd, 2/6, 132 pages, digest, MAGAZINE)
- 2015 . His Master's Voice (2015, Krenkel, Project Gutenberg, $0.00, ebook, Chapter Book)