The Problem Makers

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Overview:

Title: The Problem Makers
Author: Mack (artist)
Year: 1963
Type: Interior Art

Editions/Publications:

Unknown. Galaxy Magazine, August 1963 (Unknown, Mack (artist), Galaxy Publishing Corporation, $0.50, 196 pages, digest, MAGAZINE)
2016 . The Problem Makers (2016, Mack (artist), Project Gutenberg, $0.00, ebook, Chapter Book)