Foreword (Who Knocks?)

From Author Wars - https://authorwars.com/books/foreword-who-knocks-124269.html

Overview:

Title: Foreword (Who Knocks?)
Author: August Derleth
Year: 1946
Type: Essays

Editions/Publications:

Unknown. Who Knocks?: Twenty Masterpieces of the Spectral for the Connoisseur (Unknown, August Derleth, Rinehart, $2.50, ix+391 pages, Hardcover, Anthology)