Katie Morag's annual visit to her grandmother is disrupted by her wild and unruly Big Boy Cousins, who tempt her into joining them in a naughty game in the village when they should be doing chores.
Katie Morag's two very different grandmothers, plain Grannie Island and sophisticated Granma Mainland, don't seem to like each other until Granma Mainland's secret beauty formula saves the day for Grannie Island's prize sheep.
