#OnThisDay in 1976 #BlackSpider debuted in #DetectiveComics #463 #coverBilled #SockoSlugfestOf76 #Batman takes on #GerryConway’s #WarOnDrugsWallCrawler #exHeroinAddict #EricNeedham while @dc.com & @marvelcomics.bsky.social were #tradingIPPunches via #PowerManAndPowerGirl #WonderWomanAndWonderMan