 He also drew the lead feature, "Airboy", in at "Air Fighters Comics" #7-9 (April–June 1943).Also, DiPreta occasionally drew the superheroes "Boy King" and "Zippo" — no relation to the popular brand of cigarette lighter — for Hillman's "Clue Comics" and "Magno" for Ace Magazines' "Super-Mystery Comics", as well as a small amount of comics work for Et-Es-Go Magazines, Lev Gleason Publications, and editor Leonard B. Cole at Holyoke Publishing.DiPreta also drew public service announcement one-pagers with Airboy and Iron Ace.