The on-sale date is from the publication date recorded in the Catalog of Copyright Entries, Part 2, Periodicals, 1943, New Series, Vol. 38, No. 4.
Goering and Goebbels app.; 1st and only app. of Prof. Blitzen & Four Horsemen
Goering & Goebbels app. (?)
The newspaper which forms the splash panel has the byline 'EYE-WITNESS REPORT BY DAN BARRY...'
1st and only app. of The Viking
1st and only app. of Yellow Eyes (Rasputin's son)