Behind the Door

From Author Wars - https://authorwars.com/books/behind-the-door-735633.html

Overview:

Title: Behind the Door
Author: Summers
Year: 1962
Type: Interior Art

Editions/Publications:

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