"If You're Smart—"

From Author Wars - https://authorwars.com/books/if-youre-smart-189829.html

Overview:

Title: "If You're Smart—"
Author: Colin Keith
Year: 1942
Type: Short Fiction

Editions/Publications:

Unknown. Astounding Science-Fiction, April 1942 (Unknown, Colin Keith, Street & Smith Publications, Inc., $0.25, 132 pages, bedsheet, MAGAZINE)
2020 . "If You're Smart—" (2020, Colin Keith, Project Gutenberg, $0.00, ebook, Chapter Book)