Progress Zero
From Author Wars - https://authorwars.com/books/progress-zero-848615.html
Overview:
- Title: Progress Zero
- Author: Leo Summers
- Year: 1958
- Type: Interior Art
Variant Titles:
Editions/Publications:
- Unknown. Thrilling Science Fiction, February 1974 (Unknown, Leo Summers, Ultimate Publishing Co., Inc., $0.60, 132 pages, digest, MAGAZINE)