Killer's Weakness

From Author Wars - https://authorwars.com/books/killers-weakness-1586112.html

Overview:

Title: Killer's Weakness
Author: Clark Nelson
Year: 1941
Type: Short Fiction

Editions/Publications:

Unknown. Super-Detective, April 1941 (Unknown, Clark Nelson, Trojan Publishing Corp., $0.15, 132 pages, pulp, MAGAZINE)