On-sale date from Cross Talk column in this issue. Issue is dated May, even though indicia frequency says it isn't published in May.
Inside front cover.
Inside front cover. Statement of Ownership for October 3, 1989. Average paid circulation last 12 months was 67,321.
Barks started the story in 1959 for a Gyro Gearloose Four Color, but abandoned it when it became obvious that the amount of drawing wouldn't be worth the page rate.
Bottom of back cover.