On-sale date from ad in 80 Page Giant Magazine #9 and copyright registration.
Credits for script and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. Records show that Bob Kane was paid for the pencils, but scholars agree that pencils were actually by Moldoff.
Story in two parts of 7.67 and 6.67 pages.
On the page immediately following page 8 of the previous story sequence.
Letters from Kenneth S. Gallagher, Edward Thomas, and Mike Friedrich (future comics writer and publisher).