Collision Course
From Author Wars - https://authorwars.com/books/collision-course-1012258.html
Overview:
- Title: Collision Course
- Author: Ed Valigursky
- Year: 1961
- Type: Cover Art
Variant Titles:
Editions/Publications:
- Unknown. Collision Course / The Nemesis from Terra (Unknown, Ed Valigursky, Ace Books, $0.40, 135+120 pages, dos, Omnibus)