Space Pioneer

From Author Wars - https://authorwars.com/publications/space-pioneer-268239.html

Overview:

Title: Space Pioneer
Author: Mack Reynolds
Year: 1966
Publisher: Four Square Books
Price: 3/6
Pages: 160
Binding: Paperback
Type: Novel
Title Reference: Space Pioneer
Notes:
• "Copyright © Mack Reynolds 1965" • "First published in the United States of America as an unabridged seria[l] in Analog Science Fiction—Science Fact in 1965" • "First published in Great Britain by The New English Library Limited in book form December 1966" • Printing not stated, no number line • The artist is not credited, no visible signature on the artwork [similar to Bruce Pennington but he didn't start SF covers until 1967]