Tenth-Level Enigma
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Overview:
- Title: Tenth-Level Enigma
- Author: Alfred Machado, Jr.
- Year: 1953
- Type: Short Fiction
Editions/Publications:
- Unknown. Selected Science Fiction Magazine, Number 4 (Unknown, Alfred Machado, Jr., Malian Press, -/9, 34 pages, digest, MAGAZINE)
- Unknown. Future Science Fiction, May 1953 (Unknown, Alfred Machado, Jr., Columbia Publications, Inc., $0.25, 100 pages, pulp, MAGAZINE)
- Unknown. Future Science Fiction Stories No. 10 (Unknown, Alfred Machado, Jr., Thorpe & Porter, 1/-, 100 pages, pulp, MAGAZINE)