The Knocking in the Castle

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Overview:

Title: The Knocking in the Castle
Author: Henry Slesar
Year: 1964
Type: Short Fiction

Editions/Publications:

Unknown. Fantastic Stories of Imagination, November 1964 (Unknown, Henry Slesar, Ziff-Davis Publishing Company, $0.50, 132 pages, digest, MAGAZINE)
Unknown. The Hell of Mirrors (Unknown, Henry Slesar, Four Square Books, 3/6, 189 pages, Paperback, Anthology)