Problem on Balak
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Variant Titles:
Editions/Publications:
- Unknown. Galaxy Science Fiction, September 1953 (Unknown, Roger Dee, Galaxy Publishing Corp., $0.35, 164 pages, digest, MAGAZINE)
- Unknown. Second Galaxy Reader of Science Fiction (Unknown, Roger Dee, Crown Publishers, $3.50, vi+[2]+504 pages, Hardcover, Anthology)
- Unknown. Galaxy Science Fiction Omnibus (Unknown, Roger Dee, Grayson & Grayson, 13/6, 350 pages, Hardcover, Anthology)
- Unknown. Galaxy Science Fiction [UK], Vol.: 3. No. 11 (Unknown, Roger Dee, Strato Publications, 1/6, 128 pages, digest, MAGAZINE)
- 2010 . Problem on Balak (2010, Roger Dee, Project Gutenberg, ebook, Chapter Book)
- 2011 . Short Science Fiction Collection 43 (2011, Roger Dee, LibriVox, $0.00, digital audio download, Anthology)
- 2016 . The 30th Golden Age of Science Fiction Megapack (2016, Roger Dee, Wildside Press, ISBN-10: 9781479408085, $0.99, ebook, Collection)