The on-sale date is from the publication date recorded in the Catalog of Copyright Entries, Third Series, Vol. 1, Part 2, Nos. 1&2, Periodicals, 1946-1947.
This story bears no resemblance to the cover image and title, 'The Fire-Brides of Lost Atlantis.' This episode is a crime story about an artist. One third of the last page is occupied by the Ownership Statement.