Collision Course
From Author Wars - https://authorwars.com/books/collision-course-82356.html
Overview:
- Title: Collision Course
- Author: Robert Silverberg
- Year: 1959
- Type: Short Fiction
Editions/Publications:
- Unknown. Amazing Science Fiction Stories, July 1959 (Unknown, Robert Silverberg, Ziff-Davis Publishing Company, $0.35, 148 pages, digest, MAGAZINE)
- Unknown. Thrilling Science Fiction, August 1974 (Unknown, Robert Silverberg, Ultimate Publishing Co., Inc., $0.75, 132 pages, digest, MAGAZINE)