The on-sale date is from the publication date recorded in the Catalog of Copyright Entries, Part 2, Periodicals, 1942, New Series, Vol. 37, No. 3.
Title from contents page. First Fawcett appearance. Last appearance was in Popular Comics (Dell, 1936 series) #78 (August 1942).
Writer ID determined by textual analysis from Lou Mougin.
Writer ID from textual analysis by Lou Mougin.