S.O.S. from Planet X (Part 4 of ?)

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Overview:

Title: S.O.S. from Planet X (Part 4 of ?)
Author: uncredited
Year: 1954
Type: Serials

Editions/Publications:

1954 . The Hotspur, August 7, 1954 (1954, uncredited, D. C. Thomson, -/3, 20 pages, Pamphlet, MAGAZINE)