The Intruders

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Overview:

Title: The Intruders
Author: Blair
Year: 1964
Type: Interior Art

Editions/Publications:

Unknown. Amazing Stories, October 1964 (Unknown, Blair, Ziff-Davis Publishing Company, $0.50, 132 pages, digest, MAGAZINE)
Unknown. Thrilling Science Fiction, February 1973 (Unknown, Blair, Ultimate Publishing Co., Inc., $0.60, 132 pages, digest, MAGAZINE)