Slaves of Sleep
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Overview:
- Title: Slaves of Sleep
- Author: L. Sprague de Camp
- Year: 1949
- Type: Reviews
Editions/Publications:
- Unknown. Astounding Science Fiction, June 1949 (Unknown, L. Sprague de Camp, Street & Smith Publications, Inc., $0.25, 164 pages, digest, MAGAZINE)
- Unknown. Astounding Science Fiction, June 1949 (Unknown, L. Ron Hubbard, Street & Smith Publications, Inc., $0.25, 164 pages, digest, MAGAZINE)