Unknown Worlds, October 1941
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Overview:
- Title: Unknown Worlds, October 1941
- Author: John W. Campbell, Jr.
- Year: 1941
- Publisher: Street & Smith Publications, Inc.
- Price: $0.25
- Pages: 132
- Binding: bedsheet
- Type: MAGAZINE
- Title Reference: Prescience
- Notes: Vol. V, No. 3.
The Review of "The Book of Sacred Magic of Abramelin the Mage" has the byline "Comte de L'Avro", but is signed by Orval Graves.