Number Ten Q Street

From Author Wars - https://authorwars.com/books/number-ten-q-street-98725.html

Overview:

Title: Number Ten Q Street
Author: Helen McCloy
Year: 1963
Type: Short Fiction

Editions/Publications:

Unknown. Worlds Apart: An Anthology of Science Fiction (Unknown, Helen McCloy, Blackie, 15/-, 416 pages, Hardcover, Anthology)
Unknown. Ellery Queen's Double Dozen: 24 Stories from Ellery Queen's Mystery Magazine (Unknown, Helen McCloy, Random House, $4.95, 323 pages, Hardcover, Anthology)