The Wellsprings of Space
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Editions/Publications:
- Unknown. The Most Thrilling Science Fiction Ever Told No. 13, Summer 1969 (Unknown, Adkins, Ultimate Publishing Co., Inc., $0.50, 132 pages, digest, MAGAZINE)
- Unknown. Amazing Stories, October 1961 (Unknown, Adkins, Ziff-Davis Publishing Company, $0.35, 148 pages, digest, MAGAZINE)
- 2024 . The Wellsprings of Space (2024, Adkins, Project Gutenberg, $0.00, ebook, Chapter Book)