The Hidden Kingdom

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Overview:

Title: The Hidden Kingdom
Author: Ray Palmer
Year: 1953
Type: Short Fiction

Editions/Publications:

Unknown. Mystic Magazine, November 1953 (Unknown, Ray Palmer, Palmer Publications, Inc., $0.35, 132 pages, digest, MAGAZINE)
2013 . Mystic Magazine, November 1953 (2013, Ray Palmer, Pulp Tales Press, ISBN-10: 9781936720743, $8.95, 132 pages, digest, Anthology)