Mastermind

From Author Wars - https://authorwars.com/books/mastermind-191888.html

Overview:

Title: Mastermind
Author: r-tRapp
Year: 1949
Type: Short Fiction

Editions/Publications:

Unknown. Amazing Stories, December 1949 (Unknown, r-tRapp, Ziff-Davis Publishing Company, $0.25, 164 pages, pulp, MAGAZINE)