The Secret of the Ruins

From Author Wars - https://authorwars.com/books/the-secret-of-the-ruins-2705668.html

Overview:

Title: The Secret of the Ruins
Author: Sax Rohmer
Year: 1946
Type: Short Fiction

Editions/Publications:

Unknown. Fourth Mystery Companion (Unknown, Sax Rohmer, Lantern Press, $2.75, viii+396 pages, Hardcover, Anthology)