Shield (Part 2 of 2)

From Author Wars - https://authorwars.com/books/shield-part-2-of-2-113187.html

Overview:

Title: Shield (Part 2 of 2)
Author: Poul Anderson
Year: 1962
Type: Serials

Editions/Publications:

Unknown. Fantastic Stories of Imagination, July 1962 (Unknown, Poul Anderson, Ziff-Davis Publishing Company, $0.35, 132 pages, digest, MAGAZINE)