Wulff .) (image) Accepting the Challenge 2012-06-10T00:19:42.705-05:00 (image) In Camelot's Hall of Justice a quest is being called, and Sir Gawain accepts the challenge. Art: Hal Foster and John Cullen Murphy (from installment #2200, April 8, 1979). At this point in Prince Valiant 's run, John Cullen Murphy, who had been quietly