Endless Shadow
From Author Wars - https://authorwars.com/books/endless-shadow-1080839.html
Overview:
- Title: Endless Shadow
- Author: Ed Valigursky
- Year: 1964
- Type: Cover Art
Editions/Publications:
- Unknown. The Arsenal of Miracles / Endless Shadow (Unknown, Ed Valigursky, Ace Books, $0.40, 156+97 pages, dos, Omnibus)