Notes:
The on-sale date is from the publication date recorded in the Catalog of Copyright Entries, Part 2, Periodicals, 1941, New Series, Vol. 36, No. 1.
Character(s):
The Black Lion [George Davis] (Intro; Origin); The Cub [Larry Davis] (Intro; Origin); Jon Davis (Intro; Flashback; Death; Cub's father); Blitz (Villain; Intro)