Sir Quackly McDuck appears in "The Old Castle's Secret" (1948) by Carl Barks, and "The Last of the Clan McDuck" (1994) by Don Rosa.
He also appears in "The Last of the Clan McDuck" (1994) by Don Rosa. Sir Quackly McDuck first appears in "The Old Castle's Secret" (1948) by Carl Barks.
Sir Quackly McDuck first appears in "The Old Castle's Secret" (1948) by Carl Barks. He also appears in "The Last of the Clan McDuck" (1994) by Don Rosa.
Sir Quackly McDuck first appears in "The Old Castle's Secret" (1948) by Carl Barks. He also appears in "The Last of the Clan McDuck" (1994) by Don Rosa.