Fifty years ago this month, the Gil Kane-Klaus Janson cover of Defenders #21 heralded the beginning of a new storyline.  But as soon as we readers of the time turned to the comic’s opening splash page — not to mention the double-page spread that followed immediately thereafter — it was clear that although the “A”-plot of the recent three-parter that had wound through two issues of Marvel Two-in-One before concluding in Defenders #20 might indeed have reached its end, the series’ new regular writer, Steve Gerber, was in no way ready to drop the plot element that had driven much of the action of that arc — the mystery behind the past life of the superheroine we knew as Valkyrie…  Read More