On sale date from the publication date found at the Catalog of Copyright Entries, Part 2, Periodicals, New Series, Volume 35, January-December 1940, Numbers 1-4. Second class permit. Copyright number 440633.
The story title is taken from the cover blurb.
One quarter of the last page is occupied by a Fiction House ad.
A previous indexer listed Eisner as Scripter. We assume they knew something we don't.