Ultimatum
From Author Wars - https://authorwars.com/books/ultimatum-77060.html
Editions/Publications:
- Unknown. Planet Stories, Spring 1950 (Unknown, Roger Dee, Love Romances Publishing Co., Inc., $0.20, 116 pages, pulp, MAGAZINE)
- 2016 . The 30th Golden Age of Science Fiction Megapack (2016, Roger Dee, Wildside Press, ISBN-10: 9781479408085, $0.99, ebook, Collection)
- 2021 . Ultimatum (2021, Roger Dee, Project Gutenberg, $0.00, ebook, Chapter Book)